Base | Representation |
---|---|
bin | 10101011010111110… |
… | …011001001011110111 |
3 | 2012100222201002010102 |
4 | 111122332121023313 |
5 | 334101243021012 |
6 | 14322214144315 |
7 | 1442663324024 |
oct | 253276311367 |
9 | 65328632112 |
10 | 23001142007 |
11 | 98335aa478 |
12 | 455b05209b |
13 | 222739bbcc |
14 | 1182b0854b |
15 | 8e94882c2 |
hex | 55af992f7 |
23001142007 has 2 divisors, whose sum is σ = 23001142008. Its totient is φ = 23001142006.
The previous prime is 23001141971. The next prime is 23001142033. The reversal of 23001142007 is 70024110032.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 23001142007 - 216 = 23001076471 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 23001142007.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23001142057) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11500571003 + 11500571004.
It is an arithmetic number, because the mean of its divisors is an integer number (11500571004).
Almost surely, 223001142007 is an apocalyptic number.
23001142007 is a deficient number, since it is larger than the sum of its proper divisors (1).
23001142007 is an equidigital number, since it uses as much as digits as its factorization.
23001142007 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 336, while the sum is 20.
Adding to 23001142007 its reverse (70024110032), we get a palindrome (93025252039).
The spelling of 23001142007 in words is "twenty-three billion, one million, one hundred forty-two thousand, seven".
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