Base | Representation |
---|---|
bin | 11101111001110010000000… |
… | …011011110011100110010101 |
3 | 122020122121202111112220201210 |
4 | 131321302000123303212111 |
5 | 114214211240131021110 |
6 | 1143412415544212033 |
7 | 36462401562105060 |
oct | 3571620033634625 |
9 | 566577674486653 |
10 | 131514053376405 |
11 | 389a4884626287 |
12 | 1290037a46a019 |
13 | 584c95037881b |
14 | 24694580378d7 |
15 | 1030eb05bb520 |
hex | 779c806f3995 |
131514053376405 has 64 divisors (see below), whose sum is σ = 242221245235200. Its totient is φ = 59686138621440.
The previous prime is 131514053376379. The next prime is 131514053376439. The reversal of 131514053376405 is 504673350415131.
It is not a de Polignac number, because 131514053376405 - 26 = 131514053376341 is a prime.
It is a super-2 number, since 2×1315140533764052 (a number of 29 digits) contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 475206220 + ... + 475482890.
It is an arithmetic number, because the mean of its divisors is an integer number (3784706956800).
Almost surely, 2131514053376405 is an apocalyptic number.
131514053376405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
131514053376405 is a deficient number, since it is larger than the sum of its proper divisors (110707191858795).
131514053376405 is a wasteful number, since it uses less digits than its factorization.
131514053376405 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 309394.
The product of its (nonzero) digits is 2268000, while the sum is 48.
The spelling of 131514053376405 in words is "one hundred thirty-one trillion, five hundred fourteen billion, fifty-three million, three hundred seventy-six thousand, four hundred five".
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