Base | Representation |
---|---|
bin | 10111000010101101… |
… | …10000011001111111 |
3 | 1011221010210102011011 |
4 | 23201112300121333 |
5 | 200313404224011 |
6 | 5403312340051 |
7 | 615362561266 |
oct | 134126603177 |
9 | 34833712134 |
10 | 12370773631 |
11 | 5278a85367 |
12 | 2492b44627 |
13 | 1221c122c8 |
14 | 854d755dd |
15 | 4c60ae621 |
hex | 2e15b067f |
12370773631 has 6 divisors (see below), whose sum is σ = 13056135432. Its totient is φ = 11719679940.
The previous prime is 12370773563. The next prime is 12370773643. The reversal of 12370773631 is 13637707321.
It is not a de Polignac number, because 12370773631 - 211 = 12370771583 is a prime.
It is a super-2 number, since 2×123707736312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12370773731) 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 5 ways as a sum of consecutive naturals, for example, 17133675 + ... + 17134396.
It is an arithmetic number, because the mean of its divisors is an integer number (2176022572).
Almost surely, 212370773631 is an apocalyptic number.
12370773631 is a deficient number, since it is larger than the sum of its proper divisors (685361801).
12370773631 is an equidigital number, since it uses as much as digits as its factorization.
12370773631 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34268109 (or 34268090 counting only the distinct ones).
The product of its (nonzero) digits is 111132, while the sum is 40.
The spelling of 12370773631 in words is "twelve billion, three hundred seventy million, seven hundred seventy-three thousand, six hundred thirty-one".
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