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112412512206 = 23317941313009
BaseRepresentation
bin110100010110001001…
…1101100111111001110
3101202011012222021222000
41220230103230333032
53320210100342311
6123350330133130
711056454405511
oct1505423547716
9352135867860
10112412512206
1143745a29255
12199528811a6
13a7a6276a17
14562577cd78
152dcdce1056
hex1a2c4ecfce

112412512206 has 64 divisors (see below), whose sum is σ = 264548462400. Its totient is φ = 35260213248.

The previous prime is 112412512187. The next prime is 112412512207. The reversal of 112412512206 is 602215214211.

It is a happy number.

112412512206 is a `hidden beast` number, since 1 + 124 + 1 + 2 + 512 + 20 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 112412512206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112412512207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8634630 + ... + 8647638.

It is an arithmetic number, because the mean of its divisors is an integer number (4133569725).

Almost surely, 2112412512206 is an apocalyptic number.

112412512206 is an abundant number, since it is smaller than the sum of its proper divisors (152135950194).

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

112412512206 is a wasteful number, since it uses less digits than its factorization.

112412512206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22450 (or 22444 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

Adding to 112412512206 its reverse (602215214211), we get a palindrome (714627726417).

The spelling of 112412512206 in words is "one hundred twelve billion, four hundred twelve million, five hundred twelve thousand, two hundred six".

Divisors: 1 2 3 6 9 17 18 27 34 51 54 102 153 306 459 918 9413 13009 18826 26018 28239 39027 56478 78054 84717 117081 160021 169434 221153 234162 254151 320042 351243 442306 480063 508302 663459 702486 960126 1326918 1440189 1990377 2880378 3980754 4320567 5971131 8641134 11942262 122453717 244907434 367361151 734722302 1102083453 2081713189 2204166906 3306250359 4163426378 6245139567 6612500718 12490279134 18735418701 37470837402 56206256103 112412512206