Base | Representation |
---|---|
bin | 10101011110100011… |
… | …101010110111110011 |
3 | 2012112011210122112000 |
4 | 111132203222313303 |
5 | 334212134323202 |
6 | 14332202305043 |
7 | 1444323231453 |
oct | 253643526763 |
9 | 65464718460 |
10 | 23061245427 |
11 | 9864521020 |
12 | 45771b8183 |
13 | 2236983c6c |
14 | 118aab1d63 |
15 | 8ee8ab91c |
hex | 55e8eadf3 |
23061245427 has 32 divisors (see below), whose sum is σ = 37372431360. Its totient is φ = 13938363360.
The previous prime is 23061245377. The next prime is 23061245429. The reversal of 23061245427 is 72454216032.
23061245427 is a `hidden beast` number, since 2 + 30 + 61 + 24 + 542 + 7 = 666.
It is not a de Polignac number, because 23061245427 - 210 = 23061244403 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 23061245391 and 23061245400.
It is not an unprimeable number, because it can be changed into a prime (23061245429) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3213 + ... + 214785.
It is an arithmetic number, because the mean of its divisors is an integer number (1167888480).
Almost surely, 223061245427 is an apocalyptic number.
23061245427 is a gapful number since it is divisible by the number (27) formed by its first and last digit.
23061245427 is a deficient number, since it is larger than the sum of its proper divisors (14311185933).
23061245427 is a wasteful number, since it uses less digits than its factorization.
23061245427 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 211960 (or 211954 counting only the distinct ones).
The product of its (nonzero) digits is 80640, while the sum is 36.
The spelling of 23061245427 in words is "twenty-three billion, sixty-one million, two hundred forty-five thousand, four hundred twenty-seven".
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