Base | Representation |
---|---|
bin | 10101011011101001… |
… | …100011001000010001 |
3 | 2012101202222211112112 |
4 | 111123221203020101 |
5 | 334112142024204 |
6 | 14323300435105 |
7 | 1443161432222 |
oct | 253351431021 |
9 | 65352884475 |
10 | 23012454929 |
11 | 9839a26aa2 |
12 | 45629a8a95 |
13 | 2229830249 |
14 | 1184411249 |
15 | 8ea47026e |
hex | 55ba63211 |
23012454929 has 2 divisors, whose sum is σ = 23012454930. Its totient is φ = 23012454928.
The previous prime is 23012454869. The next prime is 23012455003. The reversal of 23012454929 is 92945421032.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 19421209600 + 3591245329 = 139360^2 + 59927^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-23012454929 is a prime.
It is not a weakly prime, because it can be changed into another prime (23012454529) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11506227464 + 11506227465.
It is an arithmetic number, because the mean of its divisors is an integer number (11506227465).
Almost surely, 223012454929 is an apocalyptic number.
It is an amenable number.
23012454929 is a deficient number, since it is larger than the sum of its proper divisors (1).
23012454929 is an equidigital number, since it uses as much as digits as its factorization.
23012454929 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 155520, while the sum is 41.
The spelling of 23012454929 in words is "twenty-three billion, twelve million, four hundred fifty-four thousand, nine hundred twenty-nine".
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