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12130103404 = 224378789611
BaseRepresentation
bin10110100110000001…
…01011000001101100
31011022100221002200001
423103000223001230
5144320301302104
65323354114044
7606411114646
oct132300530154
934270832601
1012130103404
115165144251
12242641b924
1311b40b83a3
14831007896
154aedbeaa4
hex2d302b06c

12130103404 has 24 divisors (see below), whose sum is σ = 21749190848. Its totient is φ = 5916410640.

The previous prime is 12130103389. The next prime is 12130103467. The reversal of 12130103404 is 40430103121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90559 + ... + 180169.

Almost surely, 212130103404 is an apocalyptic number.

It is an amenable number.

12130103404 is a deficient number, since it is larger than the sum of its proper divisors (9619087444).

12130103404 is a wasteful number, since it uses less digits than its factorization.

12130103404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90445 (or 90443 counting only the distinct ones).

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

Adding to 12130103404 its reverse (40430103121), we get a palindrome (52560206525).

The spelling of 12130103404 in words is "twelve billion, one hundred thirty million, one hundred three thousand, four hundred four".

Divisors: 1 2 4 43 86 172 787 1574 3148 33841 67682 89611 135364 179222 358444 3853273 7706546 15413092 70523857 141047714 282095428 3032525851 6065051702 12130103404