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10331230013 = 13794710001
BaseRepresentation
bin10011001111100101…
…00000111100111101
3222200000000212021122
421213302200330331
5132124243330023
64425054040325
7514006002056
oct114762407475
928600025248
1010331230013
11442178a025
122003aa90a5
13c88501070
1470014572d
15406eda2c8
hex267ca0f3d

10331230013 has 4 divisors (see below), whose sum is σ = 11125940028. Its totient is φ = 9536520000.

The previous prime is 10331230003. The next prime is 10331230037. The reversal of 10331230013 is 31003213301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4427305444 + 5903924569 = 66538^2 + 76837^2 .

It is a cyclic number.

It is not a de Polignac number, because 10331230013 - 26 = 10331229949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10331229973 and 10331230000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10331230003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 397354988 + ... + 397355013.

It is an arithmetic number, because the mean of its divisors is an integer number (2781485007).

Almost surely, 210331230013 is an apocalyptic number.

10331230013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10331230013 is a deficient number, since it is larger than the sum of its proper divisors (794710015).

10331230013 is an equidigital number, since it uses as much as digits as its factorization.

10331230013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794710014.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 10331230013 its reverse (31003213301), we get a palindrome (41334443314).

The spelling of 10331230013 in words is "ten billion, three hundred thirty-one million, two hundred thirty thousand, thirteen".

Divisors: 1 13 794710001 10331230013