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23061245427 = 3311367211573
BaseRepresentation
bin10101011110100011…
…101010110111110011
32012112011210122112000
4111132203222313303
5334212134323202
614332202305043
71444323231453
oct253643526763
965464718460
1023061245427
119864521020
1245771b8183
132236983c6c
14118aab1d63
158ee8ab91c
hex55e8eadf3

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".

Divisors: 1 3 9 11 27 33 99 297 367 1101 3303 4037 9909 12111 36333 108999 211573 634719 1904157 2327303 5712471 6981909 20945727 62837181 77647291 232941873 698825619 854120201 2096476857 2562360603 7687081809 23061245427