Search a number
-
+
10012305425 = 52478521111
BaseRepresentation
bin10010101001100011…
…11010100000010001
3221211202220210222212
421110301322200101
5131001122233200
64333302241505
7503054122553
oct112461724021
927752823885
1010012305425
11427875a291
121b35126295
13c374084a5
146ada474d3
153d8ede035
hex254c7a811

10012305425 has 12 divisors (see below), whose sum is σ = 12679414656. Its totient is φ = 7839421200.

The previous prime is 10012305409. The next prime is 10012305427. The reversal of 10012305425 is 52450321001.

It is not a de Polignac number, because 10012305425 - 24 = 10012305409 is a prime.

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 10012305425.

It is not an unprimeable number, because it can be changed into a prime (10012305427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4259381 + ... + 4261730.

It is an arithmetic number, because the mean of its divisors is an integer number (1056617888).

Almost surely, 210012305425 is an apocalyptic number.

It is an amenable number.

10012305425 is a deficient number, since it is larger than the sum of its proper divisors (2667109231).

10012305425 is an equidigital number, since it uses as much as digits as its factorization.

10012305425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8521168 (or 8521163 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 10012305425 its reverse (52450321001), we get a palindrome (62462626426).

The spelling of 10012305425 in words is "ten billion, twelve million, three hundred five thousand, four hundred twenty-five".

Divisors: 1 5 25 47 235 1175 8521111 42605555 213027775 400492217 2002461085 10012305425