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10245425123 = 11551886973
BaseRepresentation
bin10011000101010110…
…01100011111100011
3222110000120112002202
421202223030133203
5131440312100443
64412351003415
7511614451043
oct114253143743
928400515082
1010245425123
11438830359a
121b9b20956b
13c737ba73b
146d29ab723
153ee6db7b8
hex262acc7e3

10245425123 has 4 divisors (see below), whose sum is σ = 10246323648. Its totient is φ = 10244526600.

The previous prime is 10245425111. The next prime is 10245425227. The reversal of 10245425123 is 32152454201.

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 10245425123 - 218 = 10245162979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10245415123) 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, 431936 + ... + 455037.

It is an arithmetic number, because the mean of its divisors is an integer number (2561580912).

Almost surely, 210245425123 is an apocalyptic number.

10245425123 is a deficient number, since it is larger than the sum of its proper divisors (898525).

10245425123 is an equidigital number, since it uses as much as digits as its factorization.

10245425123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898524.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 10245425123 its reverse (32152454201), we get a palindrome (42397879324).

The spelling of 10245425123 in words is "ten billion, two hundred forty-five million, four hundred twenty-five thousand, one hundred twenty-three".

Divisors: 1 11551 886973 10245425123