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10312134211 = 60793169627
BaseRepresentation
bin10011001101010011…
…01010111001000011
3222121200002200202201
421212221222321003
5132104401243321
64423132454031
7513354460141
oct114651527103
928550080681
1010312134211
114411a27075
121bb961a317
13c84576382
146db7b4591
154054b7291
hex266a6ae43

10312134211 has 4 divisors (see below), whose sum is σ = 10312364632. Its totient is φ = 10311903792.

The previous prime is 10312134199. The next prime is 10312134277. The reversal of 10312134211 is 11243121301.

10312134211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11243121301 = 76114774141.

It is a cyclic number.

It is not a de Polignac number, because 10312134211 - 217 = 10312003139 is a prime.

It is a super-2 number, since 2×103121342112 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10312131211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24021 + ... + 145606.

It is an arithmetic number, because the mean of its divisors is an integer number (2578091158).

Almost surely, 210312134211 is an apocalyptic number.

10312134211 is a deficient number, since it is larger than the sum of its proper divisors (230421).

10312134211 is an equidigital number, since it uses as much as digits as its factorization.

10312134211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230420.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 10312134211 its reverse (11243121301), we get a palindrome (21555255512).

The spelling of 10312134211 in words is "ten billion, three hundred twelve million, one hundred thirty-four thousand, two hundred eleven".

Divisors: 1 60793 169627 10312134211