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10312421041 = 13793263157
BaseRepresentation
bin10011001101010101…
…10000111010110001
3222121200122021020001
421212222300322301
5132104434433131
64423142550001
7513360063316
oct114652607261
928550567201
1010312421041
11441210261a
121bb9738301
13c84646ab0
146db84ad0d
15405522261
hex266ab0eb1

10312421041 has 4 divisors (see below), whose sum is σ = 11105684212. Its totient is φ = 9519157872.

The previous prime is 10312421039. The next prime is 10312421087. The reversal of 10312421041 is 14012421301.

10312421041 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: 14012421301 = 34494062749.

It can be written as a sum of positive squares in 2 ways, for example, as 1019461041 + 9292960000 = 31929^2 + 96400^2 .

It is a cyclic number.

It is not a de Polignac number, because 10312421041 - 21 = 10312421039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10312422041) 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, 396631566 + ... + 396631591.

It is an arithmetic number, because the mean of its divisors is an integer number (2776421053).

Almost surely, 210312421041 is an apocalyptic number.

It is an amenable number.

10312421041 is a deficient number, since it is larger than the sum of its proper divisors (793263171).

10312421041 is an equidigital number, since it uses as much as digits as its factorization.

10312421041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793263170.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 10312421041 its reverse (14012421301), we get a palindrome (24324842342).

The spelling of 10312421041 in words is "ten billion, three hundred twelve million, four hundred twenty-one thousand, forty-one".

Divisors: 1 13 793263157 10312421041