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10022131313 = 89112608217
BaseRepresentation
bin10010101010101110…
…11001011001110001
3221212110102000120122
421111113121121301
5131011131200223
64334253020025
7503233465505
oct112527313161
927773360518
1010022131313
114283260657
121b38484615
13c39468a1c
146b1084305
153d9cd05c8
hex2555d9671

10022131313 has 4 divisors (see below), whose sum is σ = 10134739620. Its totient is φ = 9909523008.

The previous prime is 10022131279. The next prime is 10022131333. The reversal of 10022131313 is 31313122001.

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 3588968464 + 6433162849 = 59908^2 + 80207^2 .

It is a cyclic number.

It is not a de Polignac number, because 10022131313 - 210 = 10022130289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10022131291 and 10022131300.

It is not an unprimeable number, because it can be changed into a prime (10022131333) 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, 56304020 + ... + 56304197.

It is an arithmetic number, because the mean of its divisors is an integer number (2533684905).

Almost surely, 210022131313 is an apocalyptic number.

It is an amenable number.

10022131313 is a deficient number, since it is larger than the sum of its proper divisors (112608307).

10022131313 is an equidigital number, since it uses as much as digits as its factorization.

10022131313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112608306.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10022131313 its reverse (31313122001), we get a palindrome (41335253314).

The spelling of 10022131313 in words is "ten billion, twenty-two million, one hundred thirty-one thousand, three hundred thirteen".

Divisors: 1 89 112608217 10022131313