Base | Representation |
---|---|
bin | 1010100011001101111100… |
… | …10011000011000011011101 |
3 | 10001010221001120021102112012 |
4 | 11101212332103003003131 |
5 | 11020103214110424411 |
6 | 121202024210121005 |
7 | 4613111222651651 |
oct | 521467623030335 |
9 | 101127046242465 |
10 | 23200311029981 |
11 | 7435218822388 |
12 | 2728461280165 |
13 | cc3a1a6c31c7 |
14 | 5a2c8867aa61 |
15 | 2a375eedb18b |
hex | 1519be4c30dd |
23200311029981 has 2 divisors, whose sum is σ = 23200311029982. Its totient is φ = 23200311029980.
The previous prime is 23200311029977. The next prime is 23200311030067. The reversal of 23200311029981 is 18992011300232.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 17221753008100 + 5978558021881 = 4149910^2 + 2445109^2 .
It is a cyclic number.
It is not a de Polignac number, because 23200311029981 - 22 = 23200311029977 is a prime.
It is a super-2 number, since 2×232003110299812 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23200311025981) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11600155514990 + 11600155514991.
It is an arithmetic number, because the mean of its divisors is an integer number (11600155514991).
Almost surely, 223200311029981 is an apocalyptic number.
It is an amenable number.
23200311029981 is a deficient number, since it is larger than the sum of its proper divisors (1).
23200311029981 is an equidigital number, since it uses as much as digits as its factorization.
23200311029981 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 46656, while the sum is 41.
The spelling of 23200311029981 in words is "twenty-three trillion, two hundred billion, three hundred eleven million, twenty-nine thousand, nine hundred eighty-one".
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