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135392112 = 2432940223
BaseRepresentation
bin10000001000111…
…10101101110000
3100102202122001200
420010132231300
5234130021422
621233531200
73232546122
oct1004365560
9312678050
10135392112
116a475109
1239413b00
1322085b9b
1413da5212
15bd462ac
hex811eb70

135392112 has 30 divisors (see below), whose sum is σ = 378910272. Its totient is φ = 45130656.

The previous prime is 135392111. The next prime is 135392141. The reversal of 135392112 is 211293531.

135392112 is a `hidden beast` number, since 13 + 539 + 2 + 112 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135392111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 469968 + ... + 470255.

Almost surely, 2135392112 is an apocalyptic number.

135392112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

135392112 is an abundant number, since it is smaller than the sum of its proper divisors (243518160).

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

135392112 is a wasteful number, since it uses less digits than its factorization.

135392112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940237 (or 940228 counting only the distinct ones).

The product of its digits is 1620, while the sum is 27.

The square root of 135392112 is about 11635.8116175882. The cubic root of 135392112 is about 513.4889721279.

It can be divided in two parts, 13539 and 2112, that added together give a palindrome (15651).

The spelling of 135392112 in words is "one hundred thirty-five million, three hundred ninety-two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 940223 1880446 2820669 3760892 5641338 7521784 8462007 11282676 15043568 16924014 22565352 33848028 45130704 67696056 135392112