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104102342013 = 334700780671
BaseRepresentation
bin110000011110011111…
…0111010110101111101
3100221201001220220112210
41200330332322311331
53201200144421023
6115453550251033
710343516210205
oct1407476726575
9327631826483
10104102342013
11401710703aa
12182137b6a79
139a806b4957
145077c15405
152a94478593
hex183cfbad7d

104102342013 has 4 divisors (see below), whose sum is σ = 138803122688. Its totient is φ = 69401561340.

The previous prime is 104102341991. The next prime is 104102342059. The reversal of 104102342013 is 310243201401.

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 not a de Polignac number, because 104102342013 - 26 = 104102341949 is a prime.

It is a super-2 number, since 2×1041023420132 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104102342713) 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, 17350390333 + ... + 17350390338.

It is an arithmetic number, because the mean of its divisors is an integer number (34700780672).

Almost surely, 2104102342013 is an apocalyptic number.

It is an amenable number.

104102342013 is a deficient number, since it is larger than the sum of its proper divisors (34700780675).

104102342013 is an equidigital number, since it uses as much as digits as its factorization.

104102342013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34700780674.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 104102342013 its reverse (310243201401), we get a palindrome (414345543414).

The spelling of 104102342013 in words is "one hundred four billion, one hundred two million, three hundred forty-two thousand, thirteen".

Divisors: 1 3 34700780671 104102342013