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10004405131 = 71429200733
BaseRepresentation
bin10010101000100111…
…10001101110001011
3221211020001102211101
421110103301232023
5130442111431011
64332421042231
7502630016620
oct112423615613
927736042741
1010004405131
114274253716
121b32556377
13c358a0566
146ac98c347
153d847d2c1
hex2544f1b8b

10004405131 has 4 divisors (see below), whose sum is σ = 11433605872. Its totient is φ = 8575204392.

The previous prime is 10004405119. The next prime is 10004405143. The reversal of 10004405131 is 13150440001.

10004405131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (10004405119) and next prime (10004405143).

It is a cyclic number.

It is not a de Polignac number, because 10004405131 - 213 = 10004396939 is a prime.

It is a super-2 number, since 2×100044051312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10004405099 and 10004405108.

It is not an unprimeable number, because it can be changed into a prime (10004405111) 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 3 ways as a sum of consecutive naturals, for example, 714600360 + ... + 714600373.

It is an arithmetic number, because the mean of its divisors is an integer number (2858401468).

Almost surely, 210004405131 is an apocalyptic number.

10004405131 is a deficient number, since it is larger than the sum of its proper divisors (1429200741).

10004405131 is an equidigital number, since it uses as much as digits as its factorization.

10004405131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429200740.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 10004405131 its reverse (13150440001), we get a palindrome (23154845132).

The spelling of 10004405131 in words is "ten billion, four million, four hundred five thousand, one hundred thirty-one".

Divisors: 1 7 1429200733 10004405131