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132311443311220 = 22567710918956823
BaseRepresentation
bin11110000101011000101000…
…100101000000101001110100
3122100110211221222101121101111
4132011120220211000221310
5114320242313441424340
61145223012110004404
736604120623525445
oct3605305045005164
9570424858347344
10132311443311220
1139181a71440408
1212a0aa167a6704
1358a9bb9669b14
142495c9d89b2cc
151046ace690aea
hex785628940a74

132311443311220 has 48 divisors (see below), whose sum is σ = 278519536084608. Its totient is φ = 52797957779840.

The previous prime is 132311443311211. The next prime is 132311443311239. The reversal of 132311443311220 is 22113344113231.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10293729 + ... + 19250551.

It is an arithmetic number, because the mean of its divisors is an integer number (5802490335096).

Almost surely, 2132311443311220 is an apocalyptic number.

132311443311220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132311443311220 is an abundant number, since it is smaller than the sum of its proper divisors (146208092773388).

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

132311443311220 is a wasteful number, since it uses less digits than its factorization.

132311443311220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8958600 (or 8958598 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 132311443311220 its reverse (22113344113231), we get a palindrome (154424787424451).

The spelling of 132311443311220 in words is "one hundred thirty-two trillion, three hundred eleven billion, four hundred forty-three million, three hundred eleven thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 677 1091 1354 2182 2708 3385 4364 5455 6770 10910 13540 21820 738607 1477214 2954428 3693035 7386070 8956823 14772140 17913646 35827292 44784115 89568230 179136460 6063769171 9771893893 12127538342 19543787786 24255076684 30318845855 39087575572 48859469465 60637691710 97718938930 121275383420 195437877860 6615572165561 13231144331122 26462288662244 33077860827805 66155721655610 132311443311220