Base | Representation |
---|---|
bin | 111101001010111000… |
… | …0001101000110001111 |
3 | 110120001210202121111100 |
4 | 1322111300031012033 |
5 | 4123012013214443 |
6 | 140202511554143 |
7 | 12330154664211 |
oct | 1722560150617 |
9 | 416053677440 |
10 | 131361460623 |
11 | 5078a1356a8 |
12 | 2156082b953 |
13 | c505c7b533 |
14 | 65022285b1 |
15 | 363c6443d3 |
hex | 1e95c0d18f |
131361460623 has 12 divisors (see below), whose sum is σ = 189747690808. Its totient is φ = 87572756880.
The previous prime is 131361460613. The next prime is 131361460693. The reversal of 131361460623 is 326064163131.
131361460623 is a `hidden beast` number, since 1 + 3 + 1 + 36 + 14 + 606 + 2 + 3 = 666.
It is not a de Polignac number, because 131361460623 - 25 = 131361460591 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131361460613) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 663468 + ... + 838398.
Almost surely, 2131361460623 is an apocalyptic number.
131361460623 is a deficient number, since it is larger than the sum of its proper divisors (58386230185).
131361460623 is a wasteful number, since it uses less digits than its factorization.
131361460623 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 258374 (or 258371 counting only the distinct ones).
The product of its (nonzero) digits is 46656, while the sum is 36.
The spelling of 131361460623 in words is "one hundred thirty-one billion, three hundred sixty-one million, four hundred sixty thousand, six hundred twenty-three".
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