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142033112 = 23131365703
BaseRepresentation
bin10000111011101…
…00000011011000
3100220021000210122
420131310003120
5242330024422
622032132412
73343155464
oct1035640330
9326230718
10142033112
11731a0641
123b697108
132356c880
1414c134a4
15c708d42
hex87740d8

142033112 has 16 divisors (see below), whose sum is σ = 286797840. Its totient is φ = 65553696.

The previous prime is 142033091. The next prime is 142033127. The reversal of 142033112 is 211330241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 682748 + ... + 682955.

It is an arithmetic number, because the mean of its divisors is an integer number (17924865).

Almost surely, 2142033112 is an apocalyptic number.

It is an amenable number.

142033112 is an abundant number, since it is smaller than the sum of its proper divisors (144764728).

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

142033112 is a wasteful number, since it uses less digits than its factorization.

142033112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365722 (or 1365718 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 142033112 is about 11917.7645554861. The cubic root of 142033112 is about 521.7508928210.

Adding to 142033112 its reverse (211330241), we get a palindrome (353363353).

The spelling of 142033112 in words is "one hundred forty-two million, thirty-three thousand, one hundred twelve".

Divisors: 1 2 4 8 13 26 52 104 1365703 2731406 5462812 10925624 17754139 35508278 71016556 142033112