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132101988144 = 2437743529153
BaseRepresentation
bin111101100000111100…
…1000101111100110000
3110121222102012022021120
41323001321011330300
54131021102110034
6140404204022240
712354416241450
oct1730171057460
9417872168246
10132101988144
115102a145a15
1221728831980
13c5c350a5b9
146572711d60
15368266ec49
hex1ec1e45f30

132101988144 has 80 divisors (see below), whose sum is σ = 390541051392. Its totient is φ = 37692555264.

The previous prime is 132101988107. The next prime is 132101988163. The reversal of 132101988144 is 441889101231.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 132101988096 and 132101988105.

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, 14929 + ... + 514224.

Almost surely, 2132101988144 is an apocalyptic number.

132101988144 is a gapful number since it is divisible by the number (14) 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 132101988144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195270525696).

132101988144 is an abundant number, since it is smaller than the sum of its proper divisors (258439063248).

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

132101988144 is a wasteful number, since it uses less digits than its factorization.

132101988144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529914 (or 529908 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 42.

The spelling of 132101988144 in words is "one hundred thirty-two billion, one hundred one million, nine hundred eighty-eight thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 743 1486 2229 2972 4458 5201 5944 8916 10402 11888 15603 17832 20804 31206 35664 41608 62412 83216 124824 249648 529153 1058306 1587459 2116612 3174918 3704071 4233224 6349836 7408142 8466448 11112213 12699672 14816284 22224426 25399344 29632568 44448852 59265136 88897704 177795408 393160679 786321358 1179482037 1572642716 2358964074 2752124753 3145285432 4717928148 5504249506 6290570864 8256374259 9435856296 11008499012 16512748518 18871712592 22016998024 33025497036 44033996048 66050994072 132101988144