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104202312013 = 191580793949
BaseRepresentation
bin110000100001011110…
…0010001100101001101
3100221222001000220121101
41201002330101211031
53201401242441023
6115511521103101
710346142016012
oct1410274214515
9327861026541
10104202312013
1140212541338
1218241187a91
139a983178b7
1450871d9709
152a9d1241ad
hex1842f1194d

104202312013 has 8 divisors (see below), whose sum is σ = 104767027200. Its totient is φ = 103637796720.

The previous prime is 104202312007. The next prime is 104202312083. The reversal of 104202312013 is 310213202401.

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 not a de Polignac number, because 104202312013 - 29 = 104202311501 is a prime.

It is a super-2 number, since 2×1042023120132 (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 (104202312083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1062163 + ... + 1156111.

It is an arithmetic number, because the mean of its divisors is an integer number (13095878400).

Almost surely, 2104202312013 is an apocalyptic number.

It is an amenable number.

104202312013 is a deficient number, since it is larger than the sum of its proper divisors (564715187).

104202312013 is an equidigital number, since it uses as much as digits as its factorization.

104202312013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99947.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 104202312013 its reverse (310213202401), we get a palindrome (414415514414).

The spelling of 104202312013 in words is "one hundred four billion, two hundred two million, three hundred twelve thousand, thirteen".

Divisors: 1 191 5807 93949 1109137 17944259 545561843 104202312013