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10152331 = 71450333
BaseRepresentation
bin100110101110…
…100110001011
3201002210101021
4212232212023
510044333311
61001333311
7152202430
oct46564613
921083337
1010152331
115804662
123497237
132145cc7
1414c3b87
15d58171
hex9ae98b

10152331 has 4 divisors (see below), whose sum is σ = 11602672. Its totient is φ = 8701992.

The previous prime is 10152313. The next prime is 10152347. The reversal of 10152331 is 13325101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13325101 = 53251417.

It is a cyclic number.

It is not a de Polignac number, because 10152331 - 29 = 10151819 is a prime.

It is a super-2 number, since 2×101523312 = 206139649467122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10152301) 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, 725160 + ... + 725173.

It is an arithmetic number, because the mean of its divisors is an integer number (2900668).

Almost surely, 210152331 is an apocalyptic number.

10152331 is a deficient number, since it is larger than the sum of its proper divisors (1450341).

10152331 is an equidigital number, since it uses as much as digits as its factorization.

10152331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450340.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 10152331 is about 3186.2722733627. The cubic root of 10152331 is about 216.5319180559.

Adding to 10152331 its reverse (13325101), we get a palindrome (23477432).

The spelling of 10152331 in words is "ten million, one hundred fifty-two thousand, three hundred thirty-one".

Divisors: 1 7 1450333 10152331