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130131203100000 = 25355433770677
BaseRepresentation
bin11101100101101010001000…
…001000101000110101100000
3122001202102101021210100022220
4131211222020020220311200
5114024032200443200000
61140433241023431040
736260445344515134
oct3545521010506540
9561672337710286
10130131203100000
1138511373700183
1212718370755480
13577c4207981bb
14241c5533633c4
15100a027d5b1a0
hex765a88228d60

130131203100000 has 144 divisors (see below), whose sum is σ = 426965683603536. Its totient is φ = 34701654080000.

The previous prime is 130131203099939. The next prime is 130131203100013. The reversal of 130131203100000 is 1302131031.

It is a super-2 number, since 2×1301312031000002 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 216585339 + ... + 217185338.

It is an arithmetic number, because the mean of its divisors is an integer number (2965039469469).

Almost surely, 2130131203100000 is an apocalyptic number.

130131203100000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130131203100000 is an abundant number, since it is smaller than the sum of its proper divisors (296834480503536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130131203100000 is an frugal number, since it uses more digits than its factorization.

130131203100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433770715 (or 433770687 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 130131203100000 its reverse (1302131031), we get a palindrome (130132505231031).

The spelling of 130131203100000 in words is "one hundred thirty trillion, one hundred thirty-one billion, two hundred three million, one hundred thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 125 150 160 200 240 250 300 375 400 480 500 600 625 750 800 1000 1200 1250 1500 1875 2000 2400 2500 3000 3125 3750 4000 5000 6000 6250 7500 9375 10000 12000 12500 15000 18750 20000 25000 30000 37500 50000 60000 75000 100000 150000 300000 433770677 867541354 1301312031 1735082708 2168853385 2602624062 3470165416 4337706770 5205248124 6506560155 6940330832 8675413540 10410496248 10844266925 13013120310 13880661664 17350827080 20820992496 21688533850 26026240620 32532800775 34701654160 41641984992 43377067700 52052481240 54221334625 65065601550 69403308320 86754135400 104104962480 108442669250 130131203100 162664003875 173508270800 208209924960 216885338500 260262406200 271106673125 325328007750 347016541600 433770677000 520524812400 542213346250 650656015500 813320019375 867541354000 1041049624800 1084426692500 1301312031000 1355533365625 1626640038750 1735082708000 2168853385000 2602624062000 2711066731250 3253280077500 4066600096875 4337706770000 5205248124000 5422133462500 6506560155000 8133200193750 8675413540000 10844266925000 13013120310000 16266400387500 21688533850000 26026240620000 32532800775000 43377067700000 65065601550000 130131203100000