Base | Representation |
---|---|
bin | 111101001001110010… |
… | …1001011010100011101 |
3 | 110112222021011222221111 |
4 | 1322103211023110131 |
5 | 4122423200442300 |
6 | 140155130502021 |
7 | 12326233132540 |
oct | 1722345132435 |
9 | 415867158844 |
10 | 131325015325 |
11 | 50770602819 |
12 | 21550594911 |
13 | c4cb55a97a |
14 | 64db45c857 |
15 | 36393459ba |
hex | 1e9394b51d |
131325015325 has 24 divisors (see below), whose sum is σ = 194197891968. Its totient is φ = 86136156480.
The previous prime is 131325015277. The next prime is 131325015331. The reversal of 131325015325 is 523510523131.
It is not a de Polignac number, because 131325015325 - 27 = 131325015197 is a prime.
It is a super-2 number, since 2×1313250153252 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16309642 + ... + 16317691.
It is an arithmetic number, because the mean of its divisors is an integer number (8091578832).
Almost surely, 2131325015325 is an apocalyptic number.
It is an amenable number.
131325015325 is a deficient number, since it is larger than the sum of its proper divisors (62872876643).
131325015325 is a wasteful number, since it uses less digits than its factorization.
131325015325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32627373 (or 32627368 counting only the distinct ones).
The product of its (nonzero) digits is 13500, while the sum is 31.
Adding to 131325015325 its reverse (523510523131), we get a palindrome (654835538456).
The spelling of 131325015325 in words is "one hundred thirty-one billion, three hundred twenty-five million, fifteen thousand, three hundred twenty-five".
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