Search a number
-
+
12614204172 = 2233133909151
BaseRepresentation
bin10111011111101110…
…10111101100001100
31012120002211222002010
423233313113230030
5201313214013142
65443410101220
7624406652313
oct135767275414
935502758063
1012614204172
115393431329
12254057a810
13126049474b
1487942127a
154dc646e9c
hex2efdd7b0c

12614204172 has 24 divisors (see below), whose sum is σ = 30382600192. Its totient is φ = 4069098000.

The previous prime is 12614204143. The next prime is 12614204233. The reversal of 12614204172 is 27140241621.

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, 16954204 + ... + 16954947.

Almost surely, 212614204172 is an apocalyptic number.

12614204172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12614204172 is an abundant number, since it is smaller than the sum of its proper divisors (17768396020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12614204172 is a wasteful number, since it uses less digits than its factorization.

12614204172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33909189 (or 33909187 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

Adding to 12614204172 its reverse (27140241621), we get a palindrome (39754445793).

The spelling of 12614204172 in words is "twelve billion, six hundred fourteen million, two hundred four thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 33909151 67818302 101727453 135636604 203454906 406909812 1051183681 2102367362 3153551043 4204734724 6307102086 12614204172