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132450012 = 223311310853
BaseRepresentation
bin1111110010100…
…00011011011100
3100020020011021000
413321100123130
5232401400022
621050510300
73165543432
oct771203334
9306204230
10132450012
1168845722
1238435390
13215959b6
141383ad52
15b9646ac
hex7e506dc

132450012 has 48 divisors (see below), whose sum is σ = 346459680. Its totient is φ = 43755264.

The previous prime is 132450001. The next prime is 132450013. The reversal of 132450012 is 210054231.

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 (132450013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6778 + ... + 17630.

It is an arithmetic number, because the mean of its divisors is an integer number (7217910).

Almost surely, 2132450012 is an apocalyptic number.

132450012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132450012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173229840).

132450012 is an abundant number, since it is smaller than the sum of its proper divisors (214009668).

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

132450012 is a wasteful number, since it uses less digits than its factorization.

132450012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10979 (or 10971 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 132450012 is about 11508.6928884213. The cubic root of 132450012 is about 509.7422919448.

The spelling of 132450012 in words is "one hundred thirty-two million, four hundred fifty thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 113 226 339 452 678 1017 1356 2034 3051 4068 6102 10853 12204 21706 32559 43412 65118 97677 130236 195354 293031 390708 586062 1172124 1226389 2452778 3679167 4905556 7358334 11037501 14716668 22075002 33112503 44150004 66225006 132450012