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25133472331 = 113923582427
BaseRepresentation
bin10111011010000100…
…100101101001001011
32101212121001200102121
4113122010211221023
5402433132103311
615313545312111
71546554663352
oct273204455113
971777050377
1025133472331
11a72820a840
124a55195637
1324a7099626
141305dac999
159c1789b71
hex5da125a4b

25133472331 has 8 divisors (see below), whose sum is σ = 27425369664. Its totient is φ = 22842747720.

The previous prime is 25133472323. The next prime is 25133472337. The reversal of 25133472331 is 13327433152.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25133472331 - 23 = 25133472323 is a prime.

It is a super-2 number, since 2×251334723312 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25133472337) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 248061 + ... + 334366.

It is an arithmetic number, because the mean of its divisors is an integer number (3428171208).

Almost surely, 225133472331 is an apocalyptic number.

25133472331 is a deficient number, since it is larger than the sum of its proper divisors (2291897333).

25133472331 is a wasteful number, since it uses less digits than its factorization.

25133472331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586361.

The product of its digits is 45360, while the sum is 34.

The spelling of 25133472331 in words is "twenty-five billion, one hundred thirty-three million, four hundred seventy-two thousand, three hundred thirty-one".

Divisors: 1 11 3923 43153 582427 6406697 2284861121 25133472331