Base | Representation |
---|---|
bin | 10101011011100011… |
… | …110111110011000000 |
3 | 2012101200012020002200 |
4 | 111123203313303000 |
5 | 334111301413340 |
6 | 14323204513200 |
7 | 1443142663350 |
oct | 253343676300 |
9 | 65350166080 |
10 | 23010966720 |
11 | 98390aa975 |
12 | 45623ab800 |
13 | 222942ba51 |
14 | 1184144b60 |
15 | 8ea279330 |
hex | 55b8f7cc0 |
23010966720 has 168 divisors, whose sum is σ = 90455093664. Its totient is φ = 5259644928.
The previous prime is 23010966701. The next prime is 23010966721. The reversal of 23010966720 is 2766901032.
It is a tau number, because it is divible by the number of its divisors (168).
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (23010966721) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 550549 + ... + 590868.
Almost surely, 223010966720 is an apocalyptic number.
23010966720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23010966720 is an abundant number, since it is smaller than the sum of its proper divisors (67444126944).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23010966720 is a wasteful number, since it uses less digits than its factorization.
23010966720 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1141447 (or 1141434 counting only the distinct ones).
The product of its (nonzero) digits is 27216, while the sum is 36.
The spelling of 23010966720 in words is "twenty-three billion, ten million, nine hundred sixty-six thousand, seven hundred twenty".
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