Search a number
-
+
10313231233 = 14969216317
BaseRepresentation
bin10011001101011011…
…10110101110000001
3222121202011102121011
421212231312232001
5132110141344413
64423212200521
7513400006354
oct114655665601
928552142534
1010313231233
1144126062a8
121bb9a69141
13c8486b7b6
146db9bc29b
1540563233d
hex266b76b81

10313231233 has 4 divisors (see below), whose sum is σ = 10382447700. Its totient is φ = 10244014768.

The previous prime is 10313231231. The next prime is 10313231239. The reversal of 10313231233 is 33213231301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33213231301 = 204791621819.

It can be written as a sum of positive squares in 2 ways, for example, as 5731701264 + 4581529969 = 75708^2 + 67687^2 .

It is a cyclic number.

It is not a de Polignac number, because 10313231233 - 21 = 10313231231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10313231231) 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, 34608010 + ... + 34608307.

It is an arithmetic number, because the mean of its divisors is an integer number (2595611925).

Almost surely, 210313231233 is an apocalyptic number.

It is an amenable number.

10313231233 is a deficient number, since it is larger than the sum of its proper divisors (69216467).

10313231233 is an equidigital number, since it uses as much as digits as its factorization.

10313231233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69216466.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 10313231233 its reverse (33213231301), we get a palindrome (43526462534).

The spelling of 10313231233 in words is "ten billion, three hundred thirteen million, two hundred thirty-one thousand, two hundred thirty-three".

Divisors: 1 149 69216317 10313231233