Search a number
-
+
10343211313 = 39726053429
BaseRepresentation
bin10011010001000000…
…01110000100110001
3222200211120120112111
421220200032010301
5132140330230223
64430202525321
7514212563011
oct115040160461
928624516474
1010343211313
114428522826
122007b06841
13c8ab376a6
14701983c41
154080a530d
hex26880e131

10343211313 has 4 divisors (see below), whose sum is σ = 10369265140. Its totient is φ = 10317157488.

The previous prime is 10343211293. The next prime is 10343211337. The reversal of 10343211313 is 31311234301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31311234301 = 46516732151.

It can be written as a sum of positive squares in 2 ways, for example, as 3171153969 + 7172057344 = 56313^2 + 84688^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10343211313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10343211713) 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, 13026318 + ... + 13027111.

It is an arithmetic number, because the mean of its divisors is an integer number (2592316285).

Almost surely, 210343211313 is an apocalyptic number.

It is an amenable number.

10343211313 is a deficient number, since it is larger than the sum of its proper divisors (26053827).

10343211313 is an equidigital number, since it uses as much as digits as its factorization.

10343211313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26053826.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 10343211313 its reverse (31311234301), we get a palindrome (41654445614).

The spelling of 10343211313 in words is "ten billion, three hundred forty-three million, two hundred eleven thousand, three hundred thirteen".

Divisors: 1 397 26053429 10343211313