Base | Representation |
---|---|
bin | 10010111001110100… |
… | …01000100001100011 |
3 | 222012021112020122000 |
4 | 21130322020201203 |
5 | 131241030141411 |
6 | 4355013215043 |
7 | 506331223503 |
oct | 113472104143 |
9 | 28167466560 |
10 | 10148677731 |
11 | 4338733875 |
12 | 1b72931483 |
13 | c5974556a |
14 | 6c3bc5a03 |
15 | 3e5e7a956 |
hex | 25ce88863 |
10148677731 has 32 divisors (see below), whose sum is σ = 16433049600. Its totient is φ = 6162376320.
The previous prime is 10148677709. The next prime is 10148677739. The reversal of 10148677731 is 13777684101.
It is not a de Polignac number, because 10148677731 - 215 = 10148644963 is a prime.
It is a super-2 number, since 2×101486777312 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (10148677739) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 342391 + ... + 370848.
It is an arithmetic number, because the mean of its divisors is an integer number (513532800).
Almost surely, 210148677731 is an apocalyptic number.
10148677731 is a deficient number, since it is larger than the sum of its proper divisors (6284371869).
10148677731 is a wasteful number, since it uses less digits than its factorization.
10148677731 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 713296 (or 713290 counting only the distinct ones).
The product of its (nonzero) digits is 197568, while the sum is 45.
The spelling of 10148677731 in words is "ten billion, one hundred forty-eight million, six hundred seventy-seven thousand, seven hundred thirty-one".
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