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10313210213 = 23934309741
BaseRepresentation
bin10011001101011011…
…10001100101100101
3222121202010100202122
421212231301211211
5132110140211323
64423211515325
7513366561155
oct114655614545
928552110678
1010313210213
1144125a1529
121bb9a58b45
13c84862067
146db9b4765
1540562aec8
hex266b71965

10313210213 has 4 divisors (see below), whose sum is σ = 10317522348. Its totient is φ = 10308898080.

The previous prime is 10313210197. The next prime is 10313210221. The reversal of 10313210213 is 31201231301.

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 997485889 + 9315724324 = 31583^2 + 96518^2 .

It is a cyclic number.

It is not a de Polignac number, because 10313210213 - 24 = 10313210197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10313210191 and 10313210200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10313210813) 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, 2152478 + ... + 2157263.

It is an arithmetic number, because the mean of its divisors is an integer number (2579380587).

Almost surely, 210313210213 is an apocalyptic number.

It is an amenable number.

10313210213 is a deficient number, since it is larger than the sum of its proper divisors (4312135).

10313210213 is an equidigital number, since it uses as much as digits as its factorization.

10313210213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4312134.

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

Adding to 10313210213 its reverse (31201231301), we get a palindrome (41514441514).

The spelling of 10313210213 in words is "ten billion, three hundred thirteen million, two hundred ten thousand, two hundred thirteen".

Divisors: 1 2393 4309741 10313210213