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31473382041 = 325371929323
BaseRepresentation
bin11101010011111101…
…011011001010011001
310000020102201110120100
4131103331123022121
51003424141211131
622243023450013
72162640222213
oct352375331231
9100212643510
1031473382041
11123909a3842
126124456909
132c776c78aa
141747dbd5b3
15c431667e6
hex753f5b299

31473382041 has 24 divisors (see below), whose sum is σ = 46971752256. Its totient is φ = 20296392480.

The previous prime is 31473382033. The next prime is 31473382079. The reversal of 31473382041 is 14028337413.

31473382041 is a `hidden beast` number, since 314 + 7 + 338 + 2 + 0 + 4 + 1 = 666.

It is not a de Polignac number, because 31473382041 - 23 = 31473382033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31473381987 and 31473382005.

It is not an unprimeable number, because it can be changed into a prime (31473382081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 430795 + ... + 498528.

It is an arithmetic number, because the mean of its divisors is an integer number (1957156344).

Almost surely, 231473382041 is an apocalyptic number.

It is an amenable number.

31473382041 is a deficient number, since it is larger than the sum of its proper divisors (15498370215).

31473382041 is a wasteful number, since it uses less digits than its factorization.

31473382041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929453 (or 929450 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 31473382041 in words is "thirty-one billion, four hundred seventy-three million, three hundred eighty-two thousand, forty-one".

Divisors: 1 3 9 53 71 159 213 477 639 3763 11289 33867 929323 2787969 8363907 49254119 65981933 147762357 197945799 443287071 593837397 3497042449 10491127347 31473382041