Base | Representation |
---|---|
bin | 11101111000011111011100… |
… | …100010001001100111100011 |
3 | 122020100010221101112200112100 |
4 | 131320133130202021213203 |
5 | 114211233211440330430 |
6 | 1143303555221301443 |
7 | 36453113014563402 |
oct | 3570373442114743 |
9 | 566303841480470 |
10 | 131425404230115 |
11 | 38970223486616 |
12 | 128a7159b64883 |
13 | 5844493388388 |
14 | 24650486d7639 |
15 | 102da22b27960 |
hex | 7787dc8899e3 |
131425404230115 has 48 divisors (see below), whose sum is σ = 237713464572480. Its totient is φ = 67044619192320.
The previous prime is 131425404230053. The next prime is 131425404230269. The reversal of 131425404230115 is 511032404524131.
131425404230115 is a `hidden beast` number, since 1 + 3 + 1 + 4 + 2 + 5 + 404 + 230 + 1 + 15 = 666.
It is not a de Polignac number, because 131425404230115 - 26 = 131425404230051 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 131425404230115.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49810875 + ... + 52382955.
It is an arithmetic number, because the mean of its divisors is an integer number (4952363845260).
Almost surely, 2131425404230115 is an apocalyptic number.
131425404230115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
131425404230115 is a deficient number, since it is larger than the sum of its proper divisors (106288060342365).
131425404230115 is a wasteful number, since it uses less digits than its factorization.
131425404230115 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2621484 (or 2621481 counting only the distinct ones).
The product of its (nonzero) digits is 57600, while the sum is 36.
Adding to 131425404230115 its reverse (511032404524131), we get a palindrome (642457808754246).
The spelling of 131425404230115 in words is "one hundred thirty-one trillion, four hundred twenty-five billion, four hundred four million, two hundred thirty thousand, one hundred fifteen".
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