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10253867431 = 43929637883
BaseRepresentation
bin10011000110010110…
…11001100110100111
3222110121110102202211
421203023121212213
5131444442224211
64413251544251
7512046302143
oct114313314647
928417412684
1010253867431
11439204a405
121ba1bbb087
13c754852a2
146d3b68223
15400307e21
hex2632d99a7

10253867431 has 8 divisors (see below), whose sum is σ = 10281997440. Its totient is φ = 10225759992.

The previous prime is 10253867411. The next prime is 10253867447. The reversal of 10253867431 is 13476835201.

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 10253867431 - 211 = 10253865383 is a prime.

It is a super-2 number, since 2×102538674312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10253867411) 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, 1296816 + ... + 1304698.

It is an arithmetic number, because the mean of its divisors is an integer number (1285249680).

Almost surely, 210253867431 is an apocalyptic number.

10253867431 is a deficient number, since it is larger than the sum of its proper divisors (28130009).

10253867431 is an equidigital number, since it uses as much as digits as its factorization.

10253867431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11285.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 10253867431 in words is "ten billion, two hundred fifty-three million, eight hundred sixty-seven thousand, four hundred thirty-one".

Divisors: 1 439 2963 7883 1300757 3460637 23357329 10253867431