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10313136289 = 28597360637
BaseRepresentation
bin10011001101011010…
…11111100010100001
3222121201222121100201
421212231133202201
5132110130330124
64423210145201
7513366132511
oct114655374241
928551877321
1010313136289
114412550a35
121bb9a22201
13c84837511
146db995841
15405614144
hex266b5f8a1

10313136289 has 4 divisors (see below), whose sum is σ = 10313525524. Its totient is φ = 10312747056.

The previous prime is 10313136283. The next prime is 10313136299. The reversal of 10313136289 is 98263131301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98263131301 = 751130843051.

It can be written as a sum of positive squares in 2 ways, for example, as 9097916689 + 1215219600 = 95383^2 + 34860^2 .

It is a cyclic number.

It is not a de Polignac number, because 10313136289 - 27 = 10313136161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10313136283) 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, 151722 + ... + 208915.

It is an arithmetic number, because the mean of its divisors is an integer number (2578381381).

Almost surely, 210313136289 is an apocalyptic number.

It is an amenable number.

10313136289 is a deficient number, since it is larger than the sum of its proper divisors (389235).

10313136289 is an equidigital number, since it uses as much as digits as its factorization.

10313136289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389234.

The product of its (nonzero) digits is 23328, while the sum is 37.

The spelling of 10313136289 in words is "ten billion, three hundred thirteen million, one hundred thirty-six thousand, two hundred eighty-nine".

Divisors: 1 28597 360637 10313136289