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132321042 = 23271050167
BaseRepresentation
bin1111110001100…
…00111100010010
3100012222121100100
413320300330102
5232333233132
621044033230
73164465430
oct770607422
9305877310
10132321042
1168767837
1238392816
132154c099
1413805d50
15b93b37c
hex7e30f12

132321042 has 24 divisors (see below), whose sum is σ = 327652416. Its totient is φ = 37805976.

The previous prime is 132321029. The next prime is 132321071. The reversal of 132321042 is 240123231.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 524958 + ... + 525209.

It is an arithmetic number, because the mean of its divisors is an integer number (13652184).

Almost surely, 2132321042 is an apocalyptic number.

132321042 is an abundant number, since it is smaller than the sum of its proper divisors (195331374).

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

132321042 is a wasteful number, since it uses less digits than its factorization.

132321042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050182 (or 1050179 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 132321042 is about 11503.0883679123. The cubic root of 132321042 is about 509.5767884667.

Adding to 132321042 its reverse (240123231), we get a palindrome (372444273).

The spelling of 132321042 in words is "one hundred thirty-two million, three hundred twenty-one thousand, forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 1050167 2100334 3150501 6301002 7351169 9451503 14702338 18903006 22053507 44107014 66160521 132321042