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132381201 = 3291521623
BaseRepresentation
bin1111110001111…
…11101000010001
3100020002122212110
413320333220101
5232342144301
621045215533
73165136011
oct770775021
9306078773
10132381201
11687a8a57
12384015a9
1321570594
141381dc41
15b94e0d6
hex7e3fa11

132381201 has 8 divisors (see below), whose sum is σ = 182594880. Its totient is φ = 85210832.

The previous prime is 132381199. The next prime is 132381217. The reversal of 132381201 is 102183231.

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 132381201 - 21 = 132381199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132381241) 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, 760725 + ... + 760898.

It is an arithmetic number, because the mean of its divisors is an integer number (22824360).

Almost surely, 2132381201 is an apocalyptic number.

It is an amenable number.

132381201 is a deficient number, since it is larger than the sum of its proper divisors (50213679).

132381201 is a wasteful number, since it uses less digits than its factorization.

132381201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521655.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 132381201 is about 11505.7029772196. The cubic root of 132381201 is about 509.6540021507.

The spelling of 132381201 in words is "one hundred thirty-two million, three hundred eighty-one thousand, two hundred one".

Divisors: 1 3 29 87 1521623 4564869 44127067 132381201