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132112442 = 2711857873
BaseRepresentation
bin1111101111111…
…10000000111010
3100012121000012102
413313332000322
5232310044232
621035343402
73162636320
oct767760072
9305530172
10132112442
1168635040
12382b1b62
13214a8157
141378dd10
15b8e9662
hex7dfe03a

132112442 has 16 divisors (see below), whose sum is σ = 247067712. Its totient is φ = 51472320.

The previous prime is 132112439. The next prime is 132112451. The reversal of 132112442 is 244211231.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428783 + ... + 429090.

It is an arithmetic number, because the mean of its divisors is an integer number (15441732).

Almost surely, 2132112442 is an apocalyptic number.

132112442 is a deficient number, since it is larger than the sum of its proper divisors (114955270).

132112442 is a wasteful number, since it uses less digits than its factorization.

132112442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857893.

The product of its digits is 384, while the sum is 20.

The square root of 132112442 is about 11494.0176613750. The cubic root of 132112442 is about 509.3088703191.

Adding to 132112442 its reverse (244211231), we get a palindrome (376323673).

The spelling of 132112442 in words is "one hundred thirty-two million, one hundred twelve thousand, four hundred forty-two".

Divisors: 1 2 7 11 14 22 77 154 857873 1715746 6005111 9436603 12010222 18873206 66056221 132112442