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132212980 = 22517936931
BaseRepresentation
bin1111110000101…
…10100011110100
3100012210010010001
413320112203310
5232321303410
621041441044
73163535404
oct770264364
9305703101
10132212980
11686a3629
1238340184
1321511b43
14137b8804
15b91933a
hex7e168f4

132212980 has 24 divisors (see below), whose sum is σ = 279205920. Its totient is φ = 52588320.

The previous prime is 132212959. The next prime is 132212981. The reversal of 132212980 is 89212231.

It is a super-3 number, since 3×1322129803 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132212981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14886 + ... + 22045.

It is an arithmetic number, because the mean of its divisors is an integer number (11633580).

Almost surely, 2132212980 is an apocalyptic number.

132212980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132212980 is an abundant number, since it is smaller than the sum of its proper divisors (146992940).

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

132212980 is a wasteful number, since it uses less digits than its factorization.

132212980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37119 (or 37117 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 132212980 is about 11498.3903221277. The cubic root of 132212980 is about 509.4380327984.

The spelling of 132212980 in words is "one hundred thirty-two million, two hundred twelve thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 179 358 716 895 1790 3580 36931 73862 147724 184655 369310 738620 6610649 13221298 26442596 33053245 66106490 132212980