Base | Representation |
---|---|
bin | 10101100100001010… |
… | …101011101001100110 |
3 | 2012202201220002010100 |
4 | 111210022223221212 |
5 | 334410232431220 |
6 | 14345403404530 |
7 | 1446545204160 |
oct | 254412535146 |
9 | 65681802110 |
10 | 23155358310 |
11 | 9902661467 |
12 | 45a2823746 |
13 | 2250315c66 |
14 | 11993ad930 |
15 | 907c9bd90 |
hex | 5642aba66 |
23155358310 has 96 divisors (see below), whose sum is σ = 68827299840. Its totient is φ = 5290899264.
The previous prime is 23155358293. The next prime is 23155358327. The reversal of 23155358310 is 1385355132.
23155358310 is a `hidden beast` number, since 2 + 3 + 15 + 53 + 583 + 10 = 666.
It is an interprime number because it is at equal distance from previous prime (23155358293) and next prime (23155358327).
It is a super-2 number, since 2×231553583102 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3463551 + ... + 3470229.
It is an arithmetic number, because the mean of its divisors is an integer number (716951040).
Almost surely, 223155358310 is an apocalyptic number.
23155358310 is an abundant number, since it is smaller than the sum of its proper divisors (45671941530).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23155358310 is a wasteful number, since it uses less digits than its factorization.
23155358310 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12202 (or 12199 counting only the distinct ones).
The product of its (nonzero) digits is 54000, while the sum is 36.
The spelling of 23155358310 in words is "twenty-three billion, one hundred fifty-five million, three hundred fifty-eight thousand, three hundred ten".
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