Base | Representation |
---|---|
bin | 10101011011110101… |
… | …010100111010001101 |
3 | 2012101222210200202210 |
4 | 111123311110322031 |
5 | 334113434324123 |
6 | 14323450541033 |
7 | 1443226611513 |
oct | 253365247215 |
9 | 65358720683 |
10 | 23015542413 |
11 | 9840745736 |
12 | 4563a37779 |
13 | 222a371666 |
14 | 11849b64b3 |
15 | 8ea87ee93 |
hex | 55bd54e8d |
23015542413 has 16 divisors (see below), whose sum is σ = 31443664896. Its totient is φ = 14965743360.
The previous prime is 23015542387. The next prime is 23015542421. The reversal of 23015542413 is 31424551032.
It is not a de Polignac number, because 23015542413 - 26 = 23015542349 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23015542483) 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, 527220 + ... + 569202.
It is an arithmetic number, because the mean of its divisors is an integer number (1965229056).
Almost surely, 223015542413 is an apocalyptic number.
It is an amenable number.
23015542413 is a deficient number, since it is larger than the sum of its proper divisors (8428122483).
23015542413 is a wasteful number, since it uses less digits than its factorization.
23015542413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46484.
The product of its (nonzero) digits is 14400, while the sum is 30.
The spelling of 23015542413 in words is "twenty-three billion, fifteen million, five hundred forty-two thousand, four hundred thirteen".
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