Base | Representation |
---|---|
bin | 10101110110100001… |
… | …000011000000010111 |
3 | 2020120012011121122222 |
4 | 111312201003000113 |
5 | 341023040223111 |
6 | 14440122012555 |
7 | 1460304001031 |
oct | 256641030027 |
9 | 66505147588 |
10 | 23463211031 |
11 | 9a504097a7 |
12 | 466994715b |
13 | 229c033130 |
14 | 11c8228c51 |
15 | 924d0c7db |
hex | 576843017 |
23463211031 has 16 divisors (see below), whose sum is σ = 25640391168. Its totient is φ = 21339612000.
The previous prime is 23463210959. The next prime is 23463211049. The reversal of 23463211031 is 13011236432.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-23463211031 is a prime.
It is a super-5 number, since 5×234632110315 (a number of 53 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23463210031) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1605206 + ... + 1619756.
It is an arithmetic number, because the mean of its divisors is an integer number (1602524448).
Almost surely, 223463211031 is an apocalyptic number.
23463211031 is a deficient number, since it is larger than the sum of its proper divisors (2177180137).
23463211031 is a wasteful number, since it uses less digits than its factorization.
23463211031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16382.
The product of its (nonzero) digits is 2592, while the sum is 26.
Adding to 23463211031 its reverse (13011236432), we get a palindrome (36474447463).
The spelling of 23463211031 in words is "twenty-three billion, four hundred sixty-three million, two hundred eleven thousand, thirty-one".
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