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10312134233 = 19542743907
BaseRepresentation
bin10011001101010011…
…01010111001011001
3222121200002200210112
421212221222321121
5132104401243413
64423132454105
7513354460202
oct114651527131
928550080715
1010312134233
114411a27095
121bb961a335
13c8457639b
146db7b45a9
154054b72a8
hex266a6ae59

10312134233 has 4 divisors (see below), whose sum is σ = 10854878160. Its totient is φ = 9769390308.

The previous prime is 10312134199. The next prime is 10312134277. The reversal of 10312134233 is 33243121301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10312134233 - 26 = 10312134169 is a prime.

It is a super-2 number, since 2×103121342332 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10312134199 and 10312134208.

It is not an unprimeable number, because it can be changed into a prime (10312130233) 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, 271371935 + ... + 271371972.

It is an arithmetic number, because the mean of its divisors is an integer number (2713719540).

Almost surely, 210312134233 is an apocalyptic number.

It is an amenable number.

10312134233 is a deficient number, since it is larger than the sum of its proper divisors (542743927).

10312134233 is an equidigital number, since it uses as much as digits as its factorization.

10312134233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542743926.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 10312134233 its reverse (33243121301), we get a palindrome (43555255534).

The spelling of 10312134233 in words is "ten billion, three hundred twelve million, one hundred thirty-four thousand, two hundred thirty-three".

Divisors: 1 19 542743907 10312134233