Base | Representation |
---|---|
bin | 10101011111110010… |
… | …101110101101001110 |
3 | 2012120121210120222200 |
4 | 111133302232231032 |
5 | 334232441024020 |
6 | 14334222422330 |
7 | 1444664340444 |
oct | 253762565516 |
9 | 65517716880 |
10 | 23081970510 |
11 | 9875197095 |
12 | 45821319a6 |
13 | 223b05c421 |
14 | 118d748b94 |
15 | 901602590 |
hex | 55fcaeb4e |
23081970510 has 48 divisors (see below), whose sum is σ = 60046328160. Its totient is φ = 6151786560.
The previous prime is 23081970491. The next prime is 23081970529. The reversal of 23081970510 is 1507918032.
It is an interprime number because it is at equal distance from previous prime (23081970491) and next prime (23081970529).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94756 + ... + 234824.
It is an arithmetic number, because the mean of its divisors is an integer number (1250965170).
Almost surely, 223081970510 is an apocalyptic number.
23081970510 is an abundant number, since it is smaller than the sum of its proper divisors (36964357650).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23081970510 is a wasteful number, since it uses less digits than its factorization.
23081970510 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 141913 (or 141910 counting only the distinct ones).
The product of its (nonzero) digits is 15120, while the sum is 36.
The spelling of 23081970510 in words is "twenty-three billion, eighty-one million, nine hundred seventy thousand, five hundred ten".
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