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10431253 = 71490179
BaseRepresentation
bin100111110010…
…101100010101
3201121221222201
4213302230111
510132300003
61011324501
7154443550
oct47625425
921557881
1010431253
115985178
1235b0731
132212c51
141557697
15db0b1d
hex9f2b15

10431253 has 4 divisors (see below), whose sum is σ = 11921440. Its totient is φ = 8941068.

The previous prime is 10431233. The next prime is 10431263. The reversal of 10431253 is 35213401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10431253 - 221 = 8334101 is a prime.

It is a super-2 number, since 2×104312532 = 217622078300018, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10431253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10431233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 745083 + ... + 745096.

It is an arithmetic number, because the mean of its divisors is an integer number (2980360).

Almost surely, 210431253 is an apocalyptic number.

It is an amenable number.

10431253 is a deficient number, since it is larger than the sum of its proper divisors (1490187).

10431253 is an equidigital number, since it uses as much as digits as its factorization.

10431253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490186.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 10431253 is about 3229.7450363767. The cubic root of 10431253 is about 218.4970073267.

Adding to 10431253 its reverse (35213401), we get a palindrome (45644654).

The spelling of 10431253 in words is "ten million, four hundred thirty-one thousand, two hundred fifty-three".

Divisors: 1 7 1490179 10431253