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10431000025 = 527927119489
BaseRepresentation
bin10011011011011110…
…00110110111011001
3222220221202201000021
421231233012313121
5132330314000100
64443020310441
7516330015535
oct115557066731
928827681007
1010431000025
114473033786
1220313a2421
13ca3093c84
1470d4b6bc5
15410b46a1a
hex26dbc6dd9

10431000025 has 24 divisors (see below), whose sum is σ = 13147174400. Its totient is φ = 8208345600.

The previous prime is 10431000007. The next prime is 10431000031. The reversal of 10431000025 is 52000013401.

It is not a de Polignac number, because 10431000025 - 25 = 10430999993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10430999972 and 10431000008.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 525481 + ... + 544969.

Almost surely, 210431000025 is an apocalyptic number.

It is an amenable number.

10431000025 is a deficient number, since it is larger than the sum of its proper divisors (2716174375).

10431000025 is a wasteful number, since it uses less digits than its factorization.

10431000025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19849 (or 19844 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

Adding to 10431000025 its reverse (52000013401), we get a palindrome (62431013426).

The spelling of 10431000025 in words is "ten billion, four hundred thirty-one million, twenty-five", and thus it is an aban number.

Divisors: 1 5 25 79 271 395 1355 1975 6775 19489 21409 97445 107045 487225 535225 1539631 5281519 7698155 26407595 38490775 132037975 417240001 2086200005 10431000025