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10004131 = 17955889
BaseRepresentation
bin100110001010…
…011010100011
3200211021002101
4212022122203
510030113011
6554231231
7151014364
oct46123243
920737071
1010004131
115713285
123425517
1320c3707
141485b6b
15d292c1
hex98a6a3

10004131 has 4 divisors (see below), whose sum is σ = 10060200. Its totient is φ = 9948064.

The previous prime is 10004119. The next prime is 10004147. The reversal of 10004131 is 13140001.

It is a happy number.

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 10004131 - 215 = 9971363 is a prime.

It is a super-2 number, since 2×100041312 = 200165274130322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10004191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27766 + ... + 28123.

It is an arithmetic number, because the mean of its divisors is an integer number (2515050).

Almost surely, 210004131 is an apocalyptic number.

10004131 is a deficient number, since it is larger than the sum of its proper divisors (56069).

10004131 is an equidigital number, since it uses as much as digits as its factorization.

10004131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56068.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 10004131 is about 3162.9307611770. The cubic root of 10004131 is about 215.4731314847.

Adding to 10004131 its reverse (13140001), we get a palindrome (23144132).

The spelling of 10004131 in words is "ten million, four thousand, one hundred thirty-one".

Divisors: 1 179 55889 10004131