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10132231313 = 41247127593
BaseRepresentation
bin10010110111110110…
…11001010010010001
3222011010120200101102
421123323121102101
5131222322400223
64353224514145
7506041354661
oct113373312221
928133520342
1010132231313
11432a420396
121b6931b955
13c56207759
146c19441a1
153e47cc928
hex25bed9491

10132231313 has 4 divisors (see below), whose sum is σ = 10379358948. Its totient is φ = 9885103680.

The previous prime is 10132231309. The next prime is 10132231337. The reversal of 10132231313 is 31313223101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3686068369 + 6446162944 = 60713^2 + 80288^2 .

It is a cyclic number.

It is not a de Polignac number, because 10132231313 - 22 = 10132231309 is a prime.

It is a super-2 number, since 2×101322313132 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10132231393) 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, 123563756 + ... + 123563837.

It is an arithmetic number, because the mean of its divisors is an integer number (2594839737).

Almost surely, 210132231313 is an apocalyptic number.

It is an amenable number.

10132231313 is a deficient number, since it is larger than the sum of its proper divisors (247127635).

10132231313 is an equidigital number, since it uses as much as digits as its factorization.

10132231313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247127634.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 10132231313 its reverse (31313223101), we get a palindrome (41445454414).

The spelling of 10132231313 in words is "ten billion, one hundred thirty-two million, two hundred thirty-one thousand, three hundred thirteen".

Divisors: 1 41 247127593 10132231313