Base | Representation |
---|---|
bin | 10101011011100011… |
… | …110001101001010000 |
3 | 2012101200010221112100 |
4 | 111123203301221100 |
5 | 334111300112040 |
6 | 14323204200400 |
7 | 1443142530030 |
oct | 253343615120 |
9 | 65350127470 |
10 | 23010941520 |
11 | 9839092a46 |
12 | 4562399100 |
13 | 2229420438 |
14 | 11841398c0 |
15 | 8ea271b30 |
hex | 55b8f1a50 |
23010941520 has 120 divisors (see below), whose sum is σ = 88318204416. Its totient is φ = 5259642624.
The previous prime is 23010941509. The next prime is 23010941531. The reversal of 23010941520 is 2514901032.
23010941520 is a `hidden beast` number, since 2 + 30 + 109 + 4 + 1 + 520 = 666.
It is an interprime number because it is at equal distance from previous prime (23010941509) and next prime (23010941531).
It is a tau number, because it is divible by the number of its divisors (120).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2277792 + ... + 2287871.
Almost surely, 223010941520 is an apocalyptic number.
23010941520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23010941520 is an abundant number, since it is smaller than the sum of its proper divisors (65307262896).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23010941520 is a wasteful number, since it uses less digits than its factorization.
23010941520 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4565689 (or 4565680 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 27.
The spelling of 23010941520 in words is "twenty-three billion, ten million, nine hundred forty-one thousand, five hundred twenty".
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