Base | Representation |
---|---|
bin | 1010101010100001000110… |
… | …01100111000010110001101 |
3 | 10002000220102022120112212100 |
4 | 11111100203030320112031 |
5 | 11033210334133441440 |
6 | 121513143033425313 |
7 | 4640200263110505 |
oct | 525204314702615 |
9 | 102026368515770 |
10 | 23451112015245 |
11 | 75216193aa722 |
12 | 2768b95b6b239 |
13 | 10115796bb575 |
14 | 5b107b5d2a05 |
15 | 2aa03d2c4230 |
hex | 15542333858d |
23451112015245 has 48 divisors (see below), whose sum is σ = 40811733239472. Its totient is φ = 12457103447040.
The previous prime is 23451112015187. The next prime is 23451112015291. The reversal of 23451112015245 is 54251021115432.
23451112015245 is a `hidden beast` number, since 2 + 3 + 4 + 5 + 1 + 1 + 120 + 1 + 524 + 5 = 666.
It can be written as a sum of positive squares in 8 ways, for example, as 16547477769 + 23434564537476 = 128637^2 + 4840926^2 .
It is not a de Polignac number, because 23451112015245 - 210 = 23451112014221 is a prime.
It is a super-2 number, since 2×234511120152452 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27564367 + ... + 28402403.
It is an arithmetic number, because the mean of its divisors is an integer number (850244442489).
Almost surely, 223451112015245 is an apocalyptic number.
It is an amenable number.
23451112015245 is a deficient number, since it is larger than the sum of its proper divisors (17360621224227).
23451112015245 is a wasteful number, since it uses less digits than its factorization.
23451112015245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 840542 (or 840539 counting only the distinct ones).
The product of its (nonzero) digits is 48000, while the sum is 36.
The spelling of 23451112015245 in words is "twenty-three trillion, four hundred fifty-one billion, one hundred twelve million, fifteen thousand, two hundred forty-five".
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