Base | Representation |
---|---|
bin | 10010110111110111… |
… | …01100100110011111 |
3 | 222011010201200220201 |
4 | 21123323230212133 |
5 | 131222332413211 |
6 | 4353230324331 |
7 | 506042134435 |
oct | 113373544637 |
9 | 28133650821 |
10 | 10132310431 |
11 | 432a474881 |
12 | 1b693596a7 |
13 | c56234779 |
14 | 6c1964d55 |
15 | 3e47e60c1 |
hex | 25beec99f |
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 = 19483 ⋅687847.
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".
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