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132230129 = 475575051
BaseRepresentation
bin1111110000110…
…10101111110001
3100012210222122012
413320122233301
5232322331004
621042052305
73163636403
oct770325761
9305728565
10132230129
11687054a9
123834a095
13215198a5
14137c0b73
15b91e46e
hex7e1abf1

132230129 has 8 divisors (see below), whose sum is σ = 135312768. Its totient is φ = 129158800.

The previous prime is 132230123. The next prime is 132230173. The reversal of 132230129 is 921032231.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-132230129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132230123) 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 7 ways as a sum of consecutive naturals, for example, 23654 + ... + 28704.

It is an arithmetic number, because the mean of its divisors is an integer number (16914096).

Almost surely, 2132230129 is an apocalyptic number.

It is an amenable number.

132230129 is a deficient number, since it is larger than the sum of its proper divisors (3082639).

132230129 is an equidigital number, since it uses as much as digits as its factorization.

132230129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5655.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 132230129 is about 11499.1360110227. The cubic root of 132230129 is about 509.4600578046.

The spelling of 132230129 in words is "one hundred thirty-two million, two hundred thirty thousand, one hundred twenty-nine".

Divisors: 1 47 557 5051 26179 237397 2813407 132230129