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132131112123138 = 23499211320885929
BaseRepresentation
bin11110000010110000101100…
…000000000111101100000010
3122022211121111101110002111120
4132002300230000013230002
5114304314004200420023
61145004110034453110
736555105063651432
oct3602605400075402
9568747441402446
10132131112123138
1139112543162777
121299ba8a134196
135895bab227abb
14248b273ad02c2
151042077d678e3
hex782c2c007b02

132131112123138 has 32 divisors (see below), whose sum is σ = 264917136120000. Its totient is φ = 43934635616256.

The previous prime is 132131112123107. The next prime is 132131112123139. The reversal of 132131112123138 is 831321211131231.

It is a junction number, because it is equal to n+sod(n) for n = 132131112123099 and 132131112123108.

It is not an unprimeable number, because it can be changed into a prime (132131112123139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4116643 + ... + 16769286.

It is an arithmetic number, because the mean of its divisors is an integer number (8278660503750).

Almost surely, 2132131112123138 is an apocalyptic number.

132131112123138 is an abundant number, since it is smaller than the sum of its proper divisors (132786023996862).

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

132131112123138 is a wasteful number, since it uses less digits than its factorization.

132131112123138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20888546.

The product of its digits is 5184, while the sum is 33.

Adding to 132131112123138 its reverse (831321211131231), we get a palindrome (963452323254369).

The spelling of 132131112123138 in words is "one hundred thirty-two trillion, one hundred thirty-one billion, one hundred twelve million, one hundred twenty-three thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 499 998 1497 2113 2994 4226 6339 12678 1054387 2108774 3163161 6326322 20885929 41771858 62657787 125315574 10422078571 20844157142 31266235713 44131967977 62532471426 88263935954 132395903931 264791807862 22021852020523 44043704041046 66065556061569 132131112123138