Base | Representation |
---|---|
bin | 11101111000001010100111… |
… | …000011101010101001000100 |
3 | 122020021000012020122022101022 |
4 | 131320022213003222221010 |
5 | 114210401402221204423 |
6 | 1143245415235250312 |
7 | 36451361430546050 |
oct | 3570124703525104 |
9 | 566230166568338 |
10 | 131403032209988 |
11 | 38961793015790 |
12 | 128a2955749998 |
13 | 5842339440446 |
14 | 2463d25396c60 |
15 | 102d163a10dc8 |
hex | 7782a70eaa44 |
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".
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