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10124031 = 33374677
BaseRepresentation
bin100110100111…
…101011111111
3201001100120010
4212213223333
510042432111
61000554303
7152024061
oct46475377
921040503
1010124031
115795375
123482993
132136168
1414b7731
15d4eaa6
hex9a7aff

10124031 has 4 divisors (see below), whose sum is σ = 13498712. Its totient is φ = 6749352.

The previous prime is 10124003. The next prime is 10124039. The reversal of 10124031 is 13042101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13042101 = 34347367.

It is not a de Polignac number, because 10124031 - 25 = 10123999 is a prime.

It is a super-2 number, since 2×101240312 = 204992007377922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10123998 and 10124016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10124039) 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, 1687336 + ... + 1687341.

It is an arithmetic number, because the mean of its divisors is an integer number (3374678).

Almost surely, 210124031 is an apocalyptic number.

10124031 is a deficient number, since it is larger than the sum of its proper divisors (3374681).

10124031 is an equidigital number, since it uses as much as digits as its factorization.

10124031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3374680.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 10124031 is about 3181.8282480360. The cubic root of 10124031 is about 216.3305338947.

Adding to 10124031 its reverse (13042101), we get a palindrome (23166132).

The spelling of 10124031 in words is "ten million, one hundred twenty-four thousand, thirty-one".

Divisors: 1 3 3374677 10124031