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10300431 = 33433477
BaseRepresentation
bin100111010010…
…110000001111
3201101022112110
4213102300033
510114103211
61004435103
7153360261
oct47226017
921338473
1010300431
1158a5959
123548a93
13219853b
141521b31
15d86ea6
hex9d2c0f

10300431 has 4 divisors (see below), whose sum is σ = 13733912. Its totient is φ = 6866952.

The previous prime is 10300429. The next prime is 10300447. The reversal of 10300431 is 13400301.

10300431 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 not a de Polignac number, because 10300431 - 21 = 10300429 is a prime.

It is a super-2 number, since 2×103004312 = 212197757571522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10300421) 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, 1716736 + ... + 1716741.

It is an arithmetic number, because the mean of its divisors is an integer number (3433478).

Almost surely, 210300431 is an apocalyptic number.

10300431 is a deficient number, since it is larger than the sum of its proper divisors (3433481).

10300431 is an equidigital number, since it uses as much as digits as its factorization.

10300431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3433480.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 10300431 is about 3209.4284537905. The cubic root of 10300431 is about 217.5797461572.

Adding to 10300431 its reverse (13400301), we get a palindrome (23700732).

It can be divided in two parts, 10300 and 431, that added together give a triangular number (10731 = T146).

The spelling of 10300431 in words is "ten million, three hundred thousand, four hundred thirty-one".

Divisors: 1 3 3433477 10300431