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132213012 = 22317739877
BaseRepresentation
bin1111110000101…
…10100100010100
3100012210010011020
413320112210110
5232321304022
621041441140
73163535451
oct770264424
9305703136
10132213012
11686a3658
12383401b0
1321511b69
14137b8828
15b91935c
hex7e16914

132213012 has 48 divisors (see below), whose sum is σ = 327458880. Its totient is φ = 41375232.

The previous prime is 132213007. The next prime is 132213031. The reversal of 132213012 is 210312231.

It is a super-3 number, since 3×1322130123 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 132212982 and 132213000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150318 + ... + 151194.

It is an arithmetic number, because the mean of its divisors is an integer number (6822060).

Almost surely, 2132213012 is an apocalyptic number.

132213012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

132213012 is an abundant number, since it is smaller than the sum of its proper divisors (195245868).

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

132213012 is a wasteful number, since it uses less digits than its factorization.

132213012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1640 (or 1638 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 132213012 is about 11498.3917136267. The cubic root of 132213012 is about 509.4380738987.

Adding to 132213012 its reverse (210312231), we get a palindrome (342525243).

The spelling of 132213012 in words is "one hundred thirty-two million, two hundred thirteen thousand, twelve".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 739 877 1478 1754 2217 2631 2956 3508 4434 5262 8868 10524 12563 14909 25126 29818 37689 44727 50252 59636 75378 89454 150756 178908 648103 1296206 1944309 2592412 3888618 7777236 11017751 22035502 33053253 44071004 66106506 132213012