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132120112021 = 1013371388051
BaseRepresentation
bin111101100001011111…
…0001110101110010101
3110122000200022002120021
41323002332032232111
54131040222041041
6140410052305141
712355026264652
oct1730276165625
9418020262507
10132120112021
11510393a4727
12217329121b1
13c5c71b4aa1
146574cacc29
15368404ecd1
hex1ec2f8eb95

132120112021 has 8 divisors (see below), whose sum is σ = 133468157088. Its totient is φ = 130772850000.

The previous prime is 132120111973. The next prime is 132120112093. The reversal of 132120112021 is 120211021231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132120112021 - 215 = 132120079253 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132120111986 and 132120112004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132120112921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146446 + ... + 534496.

It is an arithmetic number, because the mean of its divisors is an integer number (16683519636).

Almost surely, 2132120112021 is an apocalyptic number.

It is an amenable number.

132120112021 is a deficient number, since it is larger than the sum of its proper divisors (1348045067).

132120112021 is a wasteful number, since it uses less digits than its factorization.

132120112021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391523.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 132120112021 its reverse (120211021231), we get a palindrome (252331133252).

The spelling of 132120112021 in words is "one hundred thirty-two billion, one hundred twenty million, one hundred twelve thousand, twenty-one".

Divisors: 1 101 3371 340471 388051 39193151 1308119921 132120112021