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120062142 = 23313716229
BaseRepresentation
bin1110010100000…
…00000010111110
322100220210022000
413022000002332
5221213442032
615525203130
72655340254
oct712000276
9270823260
10120062142
1161854512
12342604a6
131bb492b5
1411d345d4
15a818e7c
hex72800be

120062142 has 32 divisors (see below), whose sum is σ = 268768800. Its totient is φ = 39726144.

The previous prime is 120062141. The next prime is 120062147. The reversal of 120062142 is 241260021.

120062142 is a `hidden beast` number, since 1 + 2 + 0 + 0 + 621 + 42 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120062141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 717 + ... + 15512.

It is an arithmetic number, because the mean of its divisors is an integer number (8399025).

Almost surely, 2120062142 is an apocalyptic number.

120062142 is an abundant number, since it is smaller than the sum of its proper divisors (148706658).

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

120062142 is a wasteful number, since it uses less digits than its factorization.

120062142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16377 (or 16371 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 120062142 is about 10957.2871642574. The cubic root of 120062142 is about 493.3275420349.

The spelling of 120062142 in words is "one hundred twenty million, sixty-two thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 137 274 411 822 1233 2466 3699 7398 16229 32458 48687 97374 146061 292122 438183 876366 2223373 4446746 6670119 13340238 20010357 40020714 60031071 120062142