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131002344431410 = 2515194791611953
BaseRepresentation
bin11101110010010101011100…
…001101000101111100110010
3122011211200221121220011112211
4131302111130031011330302
5114132320300133301120
61142341351325442334
736410415134614504
oct3562253415057462
9564750847804484
10131002344431410
1138817867231141
12128391701103aa
13581361148173a
14244c793b1bd74
151022a11a5b25a
hex77255c345f32

131002344431410 has 32 divisors (see below), whose sum is σ = 237616490224512. Its totient is φ = 51998943955200.

The previous prime is 131002344431347. The next prime is 131002344431459. The reversal of 131002344431410 is 14134443200131.

It is a super-2 number, since 2×1310023444314102 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44376007 + ... + 47235946.

It is an arithmetic number, because the mean of its divisors is an integer number (7425515319516).

Almost surely, 2131002344431410 is an apocalyptic number.

131002344431410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131002344431410 is a deficient number, since it is larger than the sum of its proper divisors (106614145793102).

131002344431410 is a wasteful number, since it uses less digits than its factorization.

131002344431410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91613058.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 131002344431410 its reverse (14134443200131), we get a palindrome (145136787631541).

The spelling of 131002344431410 in words is "one hundred thirty-one trillion, two billion, three hundred forty-four million, four hundred thirty-one thousand, four hundred ten".

Divisors: 1 2 5 10 151 302 755 947 1510 1894 4735 9470 142997 285994 714985 1429970 91611953 183223906 458059765 916119530 13833404903 27666809806 69167024515 86756519491 138334049030 173513038982 433782597455 867565194910 13100234443141 26200468886282 65501172215705 131002344431410