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10254025531 = 232081214237
BaseRepresentation
bin10011000110011000…
…00000001100111011
3222110121202110122101
421203030000030323
5132000012304111
64413255204231
7512050531111
oct114314001473
928417673571
1010254025531
114392148172
121ba2076677
13c7550c239
146d3ba9ab1
15400339bc1
hex26330033b

10254025531 has 8 divisors (see below), whose sum is σ = 10705044384. Its totient is φ = 9803439360.

The previous prime is 10254025513. The next prime is 10254025559. The reversal of 10254025531 is 13552045201.

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 10254025531 - 213 = 10254017339 is a prime.

It is a super-2 number, since 2×102540255312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10254025531.

It is not an unprimeable number, because it can be changed into a prime (10254025501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59256 + ... + 154981.

It is an arithmetic number, because the mean of its divisors is an integer number (1338130548).

Almost surely, 210254025531 is an apocalyptic number.

10254025531 is a deficient number, since it is larger than the sum of its proper divisors (451018853).

10254025531 is a wasteful number, since it uses less digits than its factorization.

10254025531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216341.

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 10254025531 in words is "ten billion, two hundred fifty-four million, twenty-five thousand, five hundred thirty-one".

Divisors: 1 23 2081 47863 214237 4927451 445827197 10254025531