Base | Representation |
---|---|
bin | 10110001100010100… |
… | …111010111101101011 |
3 | 2021111200201021122200 |
4 | 112030110322331223 |
5 | 342300224143430 |
6 | 14540312551243 |
7 | 1502336162316 |
oct | 261424727553 |
9 | 67450637580 |
10 | 23829131115 |
11 | a118a17999 |
12 | 47503b2523 |
13 | 2329aa16aa |
14 | 1220a7b97d |
15 | 946edd460 |
hex | 58c53af6b |
23829131115 has 48 divisors (see below), whose sum is σ = 44349529536. Its totient is φ = 11792793600.
The previous prime is 23829131113. The next prime is 23829131129. The reversal of 23829131115 is 51113192832.
It is not a de Polignac number, because 23829131115 - 21 = 23829131113 is a prime.
It is a super-2 number, since 2×238291311152 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 23829131115.
It is not an unprimeable number, because it can be changed into a prime (23829131111) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 165046 + ... + 273675.
It is an arithmetic number, because the mean of its divisors is an integer number (923948532).
Almost surely, 223829131115 is an apocalyptic number.
23829131115 is a deficient number, since it is larger than the sum of its proper divisors (20520398421).
23829131115 is a wasteful number, since it uses less digits than its factorization.
23829131115 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 438820 (or 438817 counting only the distinct ones).
The product of its digits is 12960, while the sum is 36.
The spelling of 23829131115 in words is "twenty-three billion, eight hundred twenty-nine million, one hundred thirty-one thousand, one hundred fifteen".
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