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104042353213 = 1911987456821
BaseRepresentation
bin110000011100101101…
…0000101001000111101
3100221112220001011101101
41200321122011020331
53201034320300323
6115444004413101
710342160260561
oct1407132051075
9327486034341
10104042353213
1140140217987
12181b76a7191
139a7113cb16
14506dc7b6a1
152a8e078dad
hex183968523d

104042353213 has 8 divisors (see below), whose sum is σ = 109527642720. Its totient is φ = 98558001360.

The previous prime is 104042353199. The next prime is 104042353229. The reversal of 104042353213 is 312353240401.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-104042353213 is a prime.

It is a super-2 number, since 2×1040423532132 (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 (104042353013) 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 7 ways as a sum of consecutive naturals, for example, 658 + ... + 456163.

It is an arithmetic number, because the mean of its divisors is an integer number (13690955340).

Almost surely, 2104042353213 is an apocalyptic number.

It is an amenable number.

104042353213 is a deficient number, since it is larger than the sum of its proper divisors (5485289507).

104042353213 is a wasteful number, since it uses less digits than its factorization.

104042353213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468827.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 104042353213 its reverse (312353240401), we get a palindrome (416395593614).

The spelling of 104042353213 in words is "one hundred four billion, forty-two million, three hundred fifty-three thousand, two hundred thirteen".

Divisors: 1 19 11987 227753 456821 8679599 5475913327 104042353213