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10103412013 = 19531758527
BaseRepresentation
bin10010110100011010…
…11101010100101101
3222002010100111201221
421122031131110231
5131142433141023
64350315103341
7505241404462
oct113215352455
928063314657
1010103412013
114315126a92
121b5b741b51
13c50257006
146bbba1669
153e1ed885d
hex25a35d52d

10103412013 has 4 divisors (see below), whose sum is σ = 10635170560. Its totient is φ = 9571653468.

The previous prime is 10103411999. The next prime is 10103412019. The reversal of 10103412013 is 31021430101.

10103412013 is digitally balanced in base 3, 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 a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31021430101 = 43721428607.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10103412013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10103412019) 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, 265879245 + ... + 265879282.

It is an arithmetic number, because the mean of its divisors is an integer number (2658792640).

Almost surely, 210103412013 is an apocalyptic number.

It is an amenable number.

10103412013 is a deficient number, since it is larger than the sum of its proper divisors (531758547).

10103412013 is an equidigital number, since it uses as much as digits as its factorization.

10103412013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531758546.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10103412013 its reverse (31021430101), we get a palindrome (41124842114).

The spelling of 10103412013 in words is "ten billion, one hundred three million, four hundred twelve thousand, thirteen".

Divisors: 1 19 531758527 10103412013