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10132304231 = 72206781719
BaseRepresentation
bin10010110111110111…
…01011000101100111
3222011010201101102002
421123323223011213
5131222332213411
64353230235515
7506042110400
oct113373530547
928133641362
1010132304231
11432a470155
121b69355b9b
13c562319ba
146c19629a7
153e47e433b
hex25beeb167

10132304231 has 6 divisors (see below), whose sum is σ = 11786558040. Its totient is φ = 8684832156.

The previous prime is 10132304219. The next prime is 10132304233. The reversal of 10132304231 is 13240323101.

It is a de Polignac number, because none of the positive numbers 2k-10132304231 is a prime.

It is a super-2 number, since 2×101323042312 (a number of 21 digits) 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 (10132304233) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 103390811 + ... + 103390908.

It is an arithmetic number, because the mean of its divisors is an integer number (1964426340).

Almost surely, 210132304231 is an apocalyptic number.

10132304231 is a deficient number, since it is larger than the sum of its proper divisors (1654253809).

10132304231 is an equidigital number, since it uses as much as digits as its factorization.

10132304231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206781733 (or 206781726 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10132304231 its reverse (13240323101), we get a palindrome (23372627332).

The spelling of 10132304231 in words is "ten billion, one hundred thirty-two million, three hundred four thousand, two hundred thirty-one".

Divisors: 1 7 49 206781719 1447472033 10132304231