Base | Representation |
---|---|
bin | 10101111001010101… |
… | …111110100111101000 |
3 | 2020200111102022112020 |
4 | 111321111332213220 |
5 | 341122211004003 |
6 | 14444534344440 |
7 | 1461421103142 |
oct | 257125764750 |
9 | 66614368466 |
10 | 23510641128 |
11 | 9a75164727 |
12 | 46817bb120 |
13 | 22a8acb890 |
14 | 11d0653c92 |
15 | 92907ad53 |
hex | 57957e9e8 |
23510641128 has 128 divisors (see below), whose sum is σ = 65001847680. Its totient is φ = 7040517120.
The previous prime is 23510641093. The next prime is 23510641163. The reversal of 23510641128 is 82114601532.
It is an interprime number because it is at equal distance from previous prime (23510641093) and next prime (23510641163).
It is a super-2 number, since 2×235106411282 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3927898 + ... + 3933878.
It is an arithmetic number, because the mean of its divisors is an integer number (507826935).
Almost surely, 223510641128 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23510641128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32500923840).
23510641128 is an abundant number, since it is smaller than the sum of its proper divisors (41491206552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23510641128 is a wasteful number, since it uses less digits than its factorization.
23510641128 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6339 (or 6335 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 33.
The spelling of 23510641128 in words is "twenty-three billion, five hundred ten million, six hundred forty-one thousand, one hundred twenty-eight".
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