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130352505250 = 2531173364667
BaseRepresentation
bin111100101100110011…
…1010110000110100010
3110110110111020100220211
41321121213112012202
54113430220132000
6135514430324334
712263154004312
oct1713147260642
9413414210824
10130352505250
1150311655590
122131a9596aa
13c3a4c27116
146448229442
1535cdc947ba
hex1e599d61a2

130352505250 has 64 divisors (see below), whose sum is σ = 266570808192. Its totient is φ = 47335512000.

The previous prime is 130352505139. The next prime is 130352505253. The reversal of 130352505250 is 52505253031.

It is not an unprimeable number, because it can be changed into a prime (130352505253) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1983417 + ... + 2048083.

It is an arithmetic number, because the mean of its divisors is an integer number (4165168878).

Almost surely, 2130352505250 is an apocalyptic number.

130352505250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130352505250 is an abundant number, since it is smaller than the sum of its proper divisors (136218302942).

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

130352505250 is a wasteful number, since it uses less digits than its factorization.

130352505250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65428 (or 65418 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 31.

Adding to 130352505250 its reverse (52505253031), we get a palindrome (182857758281).

The spelling of 130352505250 in words is "one hundred thirty billion, three hundred fifty-two million, five hundred five thousand, two hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 125 250 275 550 733 1375 1466 2750 3665 7330 8063 16126 18325 36650 40315 64667 80630 91625 129334 183250 201575 323335 403150 646670 711337 1007875 1422674 1616675 2015750 3233350 3556685 7113370 8083375 16166750 17783425 35566850 47400911 88917125 94801822 177834250 237004555 474009110 521410021 1042820042 1185022775 2370045550 2607050105 5214100210 5925113875 11850227750 13035250525 26070501050 65176252625 130352505250