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12110522130 = 2325719223051
BaseRepresentation
bin10110100011101011…
…11110011100010010
31011021000002021012200
423101311332130102
5144300243202010
65321414304030
7606052511460
oct132165763422
934230067180
1012110522130
11515508a583
12241b958016
1311b0020735
1482c58b830
154ad302cc0
hex2d1d7e712

12110522130 has 48 divisors (see below), whose sum is σ = 35985553344. Its totient is φ = 2768119200.

The previous prime is 12110522117. The next prime is 12110522131. The reversal of 12110522130 is 3122501121.

12110522130 is a `hidden beast` number, since 1 + 2 + 1 + 10 + 522 + 130 = 666.

It is a super-2 number, since 2×121105221302 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (12110522131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9610896 + ... + 9612155.

It is an arithmetic number, because the mean of its divisors is an integer number (749699028).

Almost surely, 212110522130 is an apocalyptic number.

12110522130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12110522130 is an abundant number, since it is smaller than the sum of its proper divisors (23875031214).

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

12110522130 is a wasteful number, since it uses less digits than its factorization.

12110522130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19223071 (or 19223068 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The spelling of 12110522130 in words is "twelve billion, one hundred ten million, five hundred twenty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 19223051 38446102 57669153 96115255 115338306 134561357 173007459 192230510 269122714 288345765 346014918 403684071 576691530 672806785 807368142 865037295 1211052213 1345613570 1730074590 2018420355 2422104426 4036840710 6055261065 12110522130