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10425231643 = 231094158449
BaseRepresentation
bin10011011010110010…
…00110100100011011
3222220112220122021111
421231121012210123
5132322324403033
64442252521151
7516230002231
oct115531064433
928815818244
1010425231643
11446a853922
12202b4801b7
13ca1b24528
1470c814951
154103a77cd
hex26d64691b

10425231643 has 8 divisors (see below), whose sum is σ = 10978308000. Its totient is φ = 9880472448.

The previous prime is 10425231613. The next prime is 10425231659. The reversal of 10425231643 is 34613252401.

10425231643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10425231643 - 225 = 10391677211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10425231613) 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, 2076718 + ... + 2081731.

It is an arithmetic number, because the mean of its divisors is an integer number (1372288500).

Almost surely, 210425231643 is an apocalyptic number.

10425231643 is a deficient number, since it is larger than the sum of its proper divisors (553076357).

10425231643 is a wasteful number, since it uses less digits than its factorization.

10425231643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4158581.

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 10425231643 in words is "ten billion, four hundred twenty-five million, two hundred thirty-one thousand, six hundred forty-three".

Divisors: 1 23 109 2507 4158449 95644327 453270941 10425231643