Base | Representation |
---|---|
bin | 1010011110000011101101… |
… | …00001001010010011110111 |
3 | 10000111222102100221221122110 |
4 | 11033001312201022103313 |
5 | 11004202112324023111 |
6 | 120544343132302103 |
7 | 4564233504343113 |
oct | 517016641122367 |
9 | 100458370857573 |
10 | 23023013111031 |
11 | 737700676873a |
12 | 26ba020611933 |
13 | cb00a38136ab |
14 | 598469696743 |
15 | 29dd34b295a6 |
hex | 14f07684a4f7 |
23023013111031 has 16 divisors (see below), whose sum is σ = 31118084888544. Its totient is φ = 15138311376384.
The previous prime is 23023013111017. The next prime is 23023013111047. The reversal of 23023013111031 is 13011131032032.
It is a happy number.
It is not a de Polignac number, because 23023013111031 - 210 = 23023013110007 is a prime.
It is a super-2 number, since 2×230230131110312 (a number of 28 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 23023013110989 and 23023013111007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23023013119031) 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 in 15 ways as a sum of consecutive naturals, for example, 40428685 + ... + 40994201.
It is an arithmetic number, because the mean of its divisors is an integer number (1944880305534).
Almost surely, 223023013111031 is an apocalyptic number.
23023013111031 is a deficient number, since it is larger than the sum of its proper divisors (8095071777513).
23023013111031 is a wasteful number, since it uses less digits than its factorization.
23023013111031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 751490.
The product of its (nonzero) digits is 324, while the sum is 21.
Adding to 23023013111031 its reverse (13011131032032), we get a palindrome (36034144143063).
The spelling of 23023013111031 in words is "twenty-three trillion, twenty-three billion, thirteen million, one hundred eleven thousand, thirty-one".
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