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131403032209988 = 227112039209236499
BaseRepresentation
bin11101111000001010100111…
…000011101010101001000100
3122020021000012020122022101022
4131320022213003222221010
5114210401402221204423
61143245415235250312
736451361430546050
oct3570124703525104
9566230166568338
10131403032209988
1138961793015790
12128a2955749998
135842339440446
142463d25396c60
15102d163a10dc8
hex7782a70eaa44

131403032209988 has 48 divisors (see below), whose sum is σ = 286838133120000. Its totient is φ = 51170877950880.

The previous prime is 131403032209921. The next prime is 131403032210011. The reversal of 131403032209988 is 889902230304131.

It is a super-2 number, since 2×1314030322099882 (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, 103990238 + ... + 105246261.

It is an arithmetic number, because the mean of its divisors is an integer number (5975794440000).

Almost surely, 2131403032209988 is an apocalyptic number.

It is an amenable number.

131403032209988 is an abundant number, since it is smaller than the sum of its proper divisors (155435100910012).

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

131403032209988 is a wasteful number, since it uses less digits than its factorization.

131403032209988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209238560 (or 209238558 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 53.

The spelling of 131403032209988 in words is "one hundred thirty-one trillion, four hundred three billion, thirty-two million, two hundred nine thousand, nine hundred eighty-eight".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 2039 4078 8156 14273 22429 28546 44858 57092 89716 157003 314006 628012 209236499 418472998 836945996 1464655493 2301601489 2929310986 4603202978 5858621972 9206405956 16111210423 32222420846 64444841692 426633221461 853266442922 1706532885844 2986432550227 4692965436071 5972865100454 9385930872142 11945730200908 18771861744284 32850758052497 65701516104994 131403032209988