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131040410403032 = 23132194357421681
BaseRepresentation
bin11101110010111000111001…
…000111010000000011011000
3122011222100012111201212212122
4131302320321013100003120
5114133431230030344112
61142411044455400412
736413233346211554
oct3562707107200330
9564870174655778
10131040410403032
1138831a20502019
1212844614383108
1358170999479c0
1424505654c4864
1510239dd862872
hex772e391d00d8

131040410403032 has 32 divisors (see below), whose sum is σ = 264612891859680. Its totient is φ = 60477432122880.

The previous prime is 131040410403017. The next prime is 131040410403053. The reversal of 131040410403032 is 230304014040131.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 131040410402992 and 131040410403010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26428769 + ... + 30992912.

It is an arithmetic number, because the mean of its divisors is an integer number (8269152870615).

Almost surely, 2131040410403032 is an apocalyptic number.

It is an amenable number.

131040410403032 is an abundant number, since it is smaller than the sum of its proper divisors (133572481456648).

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

131040410403032 is a wasteful number, since it uses less digits than its factorization.

131040410403032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57443643 (or 57443639 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 131040410403032 its reverse (230304014040131), we get a palindrome (361344424443163).

The spelling of 131040410403032 in words is "one hundred thirty-one trillion, forty billion, four hundred ten million, four hundred three thousand, thirty-two".

Divisors: 1 2 4 8 13 26 52 104 21943 43886 87772 175544 285259 570518 1141036 2282072 57421681 114843362 229686724 459373448 746481853 1492963706 2985927412 5971854824 1260003946183 2520007892366 5040015784732 10080031569464 16380051300379 32760102600758 65520205201516 131040410403032