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131402505231033 = 347931932661213
BaseRepresentation
bin11101111000001010000111…
…101001011001101010111001
3122020020221211112001000011020
4131320022013221121222321
5114210344312314343113
61143245251052253053
736451342401365211
oct3570120751315271
9566227745030136
10131402505231033
1138961542601693
12128a2829171189
13584228420048a
142463cb53bb241
15102d132619023
hex778287a59ab9

131402505231033 has 8 divisors (see below), whose sum is σ = 178931070953088. Its totient is φ = 85737804831504.

The previous prime is 131402505231001. The next prime is 131402505231079. The reversal of 131402505231033 is 330132505204131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 131402505231033 - 25 = 131402505231001 is a prime.

It is a super-4 number, since 4×1314025052310334 (a number of 58 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131402505230985 and 131402505231003.

It is not an unprimeable number, because it can be changed into a prime (131402505236033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 465966330466 + ... + 465966330747.

It is an arithmetic number, because the mean of its divisors is an integer number (22366383869136).

Almost surely, 2131402505231033 is an apocalyptic number.

It is an amenable number.

131402505231033 is a deficient number, since it is larger than the sum of its proper divisors (47528565722055).

131402505231033 is an equidigital number, since it uses as much as digits as its factorization.

131402505231033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931932661263.

The product of its (nonzero) digits is 32400, while the sum is 33.

The spelling of 131402505231033 in words is "one hundred thirty-one trillion, four hundred two billion, five hundred five million, two hundred thirty-one thousand, thirty-three".

Divisors: 1 3 47 141 931932661213 2795797983639 43800835077011 131402505231033