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131012143403102 = 21327776872366473
BaseRepresentation
bin11101110010011110100100…
…010001001101000001011110
3122011212122020112101111200022
4131302132210101031001132
5114133000332202344402
61142350051531432142
736411213021530213
oct3562364421150136
9564778215344608
10131012143403102
1138820a35520655
121283b0458b5652
135814513614840
14244d0432b1b0a
151022dd6e5a2a2
hex7727a444d05e

131012143403102 has 32 divisors (see below), whose sum is σ = 212426746859712. Its totient is φ = 60240986959104.

The previous prime is 131012143403093. The next prime is 131012143403131. The reversal of 131012143403102 is 201304341210131.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54178538 + ... + 56545010.

It is an arithmetic number, because the mean of its divisors is an integer number (6638335839366).

Almost surely, 2131012143403102 is an apocalyptic number.

131012143403102 is a deficient number, since it is larger than the sum of its proper divisors (81414603456610).

131012143403102 is a wasteful number, since it uses less digits than its factorization.

131012143403102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2374452.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 131012143403102 its reverse (201304341210131), we get a palindrome (332316484613233).

The spelling of 131012143403102 in words is "one hundred thirty-one trillion, twelve billion, one hundred forty-three million, four hundred three thousand, one hundred two".

Divisors: 1 2 13 26 277 554 3601 7202 7687 15374 99931 199862 2129299 2366473 4258598 4732946 27680887 30764149 55361774 61528298 655513021 1311026042 8521669273 17043338546 18191077951 36382155902 236484013363 472968026726 5038928592427 10077857184854 65506071701551 131012143403102