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130225042560 = 273567825543
BaseRepresentation
bin111100101001000000…
…1000111010010000000
3110110010121101120222110
41321102001013102000
54113200102330220
6135454034335320
712260045412054
oct1712201072200
9413117346873
10130225042560
1150256706a18
12212a412a540
13c3846b9502
146435329c64
1535c29b7be0
hex1e52047480

130225042560 has 64 divisors (see below), whose sum is σ = 415092329280. Its totient is φ = 34726677504.

The previous prime is 130225042553. The next prime is 130225042567. The reversal of 130225042560 is 65240522031.

It is an interprime number because it is at equal distance from previous prime (130225042553) and next prime (130225042567).

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×1302250425602 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (130225042567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33910852 + ... + 33914691.

It is an arithmetic number, because the mean of its divisors is an integer number (6485817645).

Almost surely, 2130225042560 is an apocalyptic number.

130225042560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130225042560 is an abundant number, since it is smaller than the sum of its proper divisors (284867286720).

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

130225042560 is an equidigital number, since it uses as much as digits as its factorization.

130225042560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67825565 (or 67825553 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 130225042560 its reverse (65240522031), we get a palindrome (195465564591).

The spelling of 130225042560 in words is "one hundred thirty billion, two hundred twenty-five million, forty-two thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 320 384 480 640 960 1920 67825543 135651086 203476629 271302172 339127715 406953258 542604344 678255430 813906516 1017383145 1085208688 1356510860 1627813032 2034766290 2170417376 2713021720 3255626064 4069532580 4340834752 5426043440 6511252128 8139065160 8681669504 10852086880 13022504256 16278130320 21704173760 26045008512 32556260640 43408347520 65112521280 130225042560