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130515031304 = 2374095698351
BaseRepresentation
bin111100110001101001…
…1010101010100001000
3110110212211001112202022
41321203103111110020
54114243322000204
6135542514024012
712300166314230
oct1714323252410
9413784045668
10130515031304
1150395372839
1221365278008
13c3cc7c0598
146461a54cc0
1535dd19a5be
hex1e634d5508

130515031304 has 32 divisors (see below), whose sum is σ = 280358918400. Its totient is φ = 55798243200.

The previous prime is 130515031303. The next prime is 130515031321. The reversal of 130515031304 is 403130515031.

It is not an unprimeable number, because it can be changed into a prime (130515031303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2826272 + ... + 2872079.

It is an arithmetic number, because the mean of its divisors is an integer number (8761216200).

Almost surely, 2130515031304 is an apocalyptic number.

130515031304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

130515031304 is an abundant number, since it is smaller than the sum of its proper divisors (149843887096).

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

130515031304 is a wasteful number, since it uses less digits than its factorization.

130515031304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5698773 (or 5698769 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 130515031304 its reverse (403130515031), we get a palindrome (533645546335).

The spelling of 130515031304 in words is "one hundred thirty billion, five hundred fifteen million, thirty-one thousand, three hundred four".

Divisors: 1 2 4 7 8 14 28 56 409 818 1636 2863 3272 5726 11452 22904 5698351 11396702 22793404 39888457 45586808 79776914 159553828 319107656 2330625559 4661251118 9322502236 16314378913 18645004472 32628757826 65257515652 130515031304