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10132310431 = 47215581073
BaseRepresentation
bin10010110111110111…
…01100100110011111
3222011010201200220201
421123323230212133
5131222332413211
64353230324331
7506042134435
oct113373544637
928133650821
1010132310431
11432a474881
121b693596a7
13c56234779
146c1964d55
153e47e60c1
hex25beec99f

10132310431 has 4 divisors (see below), whose sum is σ = 10347891552. Its totient is φ = 9916729312.

The previous prime is 10132310393. The next prime is 10132310453. The reversal of 10132310431 is 13401323101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13401323101 = 19483687847.

It is a cyclic number.

It is not a de Polignac number, because 10132310431 - 29 = 10132309919 is a prime.

It is a super-2 number, since 2×101323104312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10132310399 and 10132310408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10132310491) 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, 107790490 + ... + 107790583.

It is an arithmetic number, because the mean of its divisors is an integer number (2586972888).

Almost surely, 210132310431 is an apocalyptic number.

10132310431 is a deficient number, since it is larger than the sum of its proper divisors (215581121).

10132310431 is an equidigital number, since it uses as much as digits as its factorization.

10132310431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215581120.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10132310431 its reverse (13401323101), we get a palindrome (23533633532).

The spelling of 10132310431 in words is "ten billion, one hundred thirty-two million, three hundred ten thousand, four hundred thirty-one".

Divisors: 1 47 215581073 10132310431