Search a number
-
+
12254102015166 = 2321161889404117
BaseRepresentation
bin1011001001010010000101…
…1001011100110010111110
31121101110222102211220212100
42302110201121130302332
53101232400103441131
642021242354045530
72403221033343114
oct262244131346276
947343872756770
1012254102015166
1139a4a3213a830
12145ab15b798a6
136ab73156ac8b
1430515d0dbab4
15163b55e117e6
hexb252165ccbe

12254102015166 has 24 divisors (see below), whose sum is σ = 28964241127224. Its totient is φ = 3713364246960.

The previous prime is 12254102015153. The next prime is 12254102015167. The reversal of 12254102015166 is 66151020145221.

12254102015166 is a `hidden beast` number, since 1 + 2 + 2 + 541 + 0 + 2 + 0 + 1 + 51 + 66 = 666.

12254102015166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12254102015166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12254102015167) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30944701861 + ... + 30944702256.

It is an arithmetic number, because the mean of its divisors is an integer number (1206843380301).

Almost surely, 212254102015166 is an apocalyptic number.

12254102015166 is an abundant number, since it is smaller than the sum of its proper divisors (16710139112058).

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

12254102015166 is a wasteful number, since it uses less digits than its factorization.

12254102015166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61889404136 (or 61889404133 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The spelling of 12254102015166 in words is "twelve trillion, two hundred fifty-four billion, one hundred two million, fifteen thousand, one hundred sixty-six".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 61889404117 123778808234 185668212351 371336424702 557004637053 680783445287 1114009274106 1361566890574 2042350335861 4084700671722 6127051007583 12254102015166