Search a number
-
+
12104204244 = 2231191698517
BaseRepresentation
bin10110100010111011…
…10111111111010100
31011020120012021200220
423101131313333110
5144242134013434
65321031034340
7605645016126
oct132135677724
934216167626
1012104204244
115151564890
12241980b9b0
1311ab91ab42
1482b7c5216
154ac9a5d49
hex2d1777fd4

12104204244 has 24 divisors (see below), whose sum is σ = 30810702048. Its totient is φ = 3667940640.

The previous prime is 12104204209. The next prime is 12104204249. The reversal of 12104204244 is 44240240121.

It is a super-2 number, since 2×121042042442 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12104204249) 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, 45849127 + ... + 45849390.

It is an arithmetic number, because the mean of its divisors is an integer number (1283779252).

Almost surely, 212104204244 is an apocalyptic number.

It is an amenable number.

12104204244 is an abundant number, since it is smaller than the sum of its proper divisors (18706497804).

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

12104204244 is a wasteful number, since it uses less digits than its factorization.

12104204244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91698535 (or 91698533 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 12104204244 its reverse (44240240121), we get a palindrome (56344444365).

The spelling of 12104204244 in words is "twelve billion, one hundred four million, two hundred four thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 91698517 183397034 275095551 366794068 550191102 1008683687 1100382204 2017367374 3026051061 4034734748 6052102122 12104204244