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132055321 = 731808977
BaseRepresentation
bin1111101111100…
…00000100011001
3100012111002211211
413313300010121
5232301232241
621034223121
73162310636
oct767600431
9305432754
10132055321
11685a6132
1238284aa1
1321488158
141377718d
15b8d7781
hex7df0119

132055321 has 4 divisors (see below), whose sum is σ = 133864372. Its totient is φ = 130246272.

The previous prime is 132055309. The next prime is 132055327. The reversal of 132055321 is 123550231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 83905600 + 48149721 = 9160^2 + 6939^2 .

It is a cyclic number.

It is not a de Polignac number, because 132055321 - 213 = 132047129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132055292 and 132055301.

It is not an unprimeable number, because it can be changed into a prime (132055327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 904416 + ... + 904561.

It is an arithmetic number, because the mean of its divisors is an integer number (33466093).

Almost surely, 2132055321 is an apocalyptic number.

It is an amenable number.

132055321 is a deficient number, since it is larger than the sum of its proper divisors (1809051).

132055321 is an equidigital number, since it uses as much as digits as its factorization.

132055321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1809050.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 132055321 is about 11491.5325783814. The cubic root of 132055321 is about 509.2354570322.

The spelling of 132055321 in words is "one hundred thirty-two million, fifty-five thousand, three hundred twenty-one".

Divisors: 1 73 1808977 132055321