Base | Representation |
---|---|
bin | 10101100010000101… |
… | …110000000000000111 |
3 | 2012200022022122120121 |
4 | 111202011300000013 |
5 | 334322322322413 |
6 | 14342120442411 |
7 | 1445643046363 |
oct | 254205600007 |
9 | 65608278517 |
10 | 23120510983 |
11 | 9894a20119 |
12 | 4593019407 |
13 | 224603483b |
14 | 11948dc2a3 |
15 | 904bb6b8d |
hex | 562170007 |
23120510983 has 2 divisors, whose sum is σ = 23120510984. Its totient is φ = 23120510982.
The previous prime is 23120510977. The next prime is 23120511041. The reversal of 23120510983 is 38901502132.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 23120510983 - 225 = 23086956551 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23120511983) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11560255491 + 11560255492.
It is an arithmetic number, because the mean of its divisors is an integer number (11560255492).
Almost surely, 223120510983 is an apocalyptic number.
23120510983 is a deficient number, since it is larger than the sum of its proper divisors (1).
23120510983 is an equidigital number, since it uses as much as digits as its factorization.
23120510983 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 12960, while the sum is 34.
The spelling of 23120510983 in words is "twenty-three billion, one hundred twenty million, five hundred ten thousand, nine hundred eighty-three".
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