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132221881830 = 2357276062443
BaseRepresentation
bin111101100100100001…
…0011100110111100110
3110122021202210112111110
41323021002130313212
54131242300204310
6140424125445450
712360403310643
oct1731102346746
9418252715443
10132221881830
1151090894905
1221760a10886
13c6122c7ccc
146584600dca
15368ce53d20
hex1ec909cde6

132221881830 has 32 divisors (see below), whose sum is σ = 317769064704. Its totient is φ = 35210663136.

The previous prime is 132221881829. The next prime is 132221881889. The reversal of 132221881830 is 38188122231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3009412 + ... + 3053031.

It is an arithmetic number, because the mean of its divisors is an integer number (9930283272).

Almost surely, 2132221881830 is an apocalyptic number.

132221881830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132221881830 is an abundant number, since it is smaller than the sum of its proper divisors (185547182874).

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

132221881830 is a wasteful number, since it uses less digits than its factorization.

132221881830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6063180.

The product of its (nonzero) digits is 36864, while the sum is 39.

The spelling of 132221881830 in words is "one hundred thirty-two billion, two hundred twenty-one million, eight hundred eighty-one thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 727 1454 2181 3635 4362 7270 10905 21810 6062443 12124886 18187329 30312215 36374658 60624430 90936645 181873290 4407396061 8814792122 13222188183 22036980305 26444376366 44073960610 66110940915 132221881830