Base | Representation |
---|---|
bin | 10101011011101100… |
… | …100000110110000001 |
3 | 2012101211110022110222 |
4 | 111123230200312001 |
5 | 334112341411001 |
6 | 14323325232425 |
7 | 1443201146564 |
oct | 253354406601 |
9 | 65354408428 |
10 | 23013232001 |
11 | 983a407901 |
12 | 4563102715 |
13 | 2229a42b56 |
14 | 11845744db |
15 | 8ea57561b |
hex | 55bb20d81 |
23013232001 has 2 divisors, whose sum is σ = 23013232002. Its totient is φ = 23013232000.
The previous prime is 23013231979. The next prime is 23013232007. The reversal of 23013232001 is 10023231032.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 14865461776 + 8147770225 = 121924^2 + 90265^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-23013232001 is a prime.
It is not a weakly prime, because it can be changed into another prime (23013232007) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11506616000 + 11506616001.
It is an arithmetic number, because the mean of its divisors is an integer number (11506616001).
Almost surely, 223013232001 is an apocalyptic number.
It is an amenable number.
23013232001 is a deficient number, since it is larger than the sum of its proper divisors (1).
23013232001 is an equidigital number, since it uses as much as digits as its factorization.
23013232001 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 23013232001 its reverse (10023231032), we get a palindrome (33036463033).
The spelling of 23013232001 in words is "twenty-three billion, thirteen million, two hundred thirty-two thousand, one".
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