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131403352511355 = 3555717157227121
BaseRepresentation
bin11101111000001010111010…
…001001100001001101111011
3122020021001000120100022020220
4131320022322021201031323
5114210403031220330410
61143245511120351123
736451402400221221
oct3570127211411573
9566231016308226
10131403352511355
11389619378a5961
12128a2a24a754a3
13584238a8c8892
142463d55b32b11
15102d181bd0070
hex7782ba26137b

131403352511355 has 16 divisors (see below), whose sum is σ = 210249138806304. Its totient is φ = 70080529743360.

The previous prime is 131403352511341. The next prime is 131403352511393. The reversal of 131403352511355 is 553115253304131.

It is not a de Polignac number, because 131403352511355 - 231 = 131401205027707 is a prime.

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, 77777806 + ... + 79449315.

It is an arithmetic number, because the mean of its divisors is an integer number (13140571175394).

Almost surely, 2131403352511355 is an apocalyptic number.

131403352511355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

131403352511355 is a deficient number, since it is larger than the sum of its proper divisors (78845786294949).

131403352511355 is a wasteful number, since it uses less digits than its factorization.

131403352511355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157282846.

The product of its (nonzero) digits is 405000, while the sum is 42.

The spelling of 131403352511355 in words is "one hundred thirty-one trillion, four hundred three billion, three hundred fifty-two million, five hundred eleven thousand, three hundred fifty-five".

Divisors: 1 3 5 15 55717 167151 278585 835755 157227121 471681363 786135605 2358406815 8760223500757 26280670502271 43801117503785 131403352511355