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10251534043 = 82191247297
BaseRepresentation
bin10011000110000100…
…11111111011011011
3222110110001212222001
421203002133323123
5131443343042133
64413125541431
7512020413232
oct114302377333
928413055861
1010251534043
1143907a6293
121ba1274877
13c74b4919a
146d371bb19
153eeee687d
hex26309fedb

10251534043 has 4 divisors (see below), whose sum is σ = 10252789560. Its totient is φ = 10250278528.

The previous prime is 10251533989. The next prime is 10251534049. The reversal of 10251534043 is 34043515201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10251534043 - 217 = 10251402971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10251534049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 615430 + ... + 631867.

It is an arithmetic number, because the mean of its divisors is an integer number (2563197390).

Almost surely, 210251534043 is an apocalyptic number.

10251534043 is a deficient number, since it is larger than the sum of its proper divisors (1255517).

10251534043 is an equidigital number, since it uses as much as digits as its factorization.

10251534043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255516.

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 10251534043 in words is "ten billion, two hundred fifty-one million, five hundred thirty-four thousand, forty-three".

Divisors: 1 8219 1247297 10251534043