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132223387 is a prime number
BaseRepresentation
bin1111110000110…
…01000110011011
3100012210122101111
413320121012123
5232322122022
621042001151
73163610632
oct770310633
9305718344
10132223387
116870042a
12383461b7
13215167ba
14137bc519
15b91c477
hex7e1919b

132223387 has 2 divisors, whose sum is σ = 132223388. Its totient is φ = 132223386.

The previous prime is 132223363. The next prime is 132223391. The reversal of 132223387 is 783322231.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-132223387 is a prime.

It is not a weakly prime, because it can be changed into another prime (132223397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66111693 + 66111694.

It is an arithmetic number, because the mean of its divisors is an integer number (66111694).

Almost surely, 2132223387 is an apocalyptic number.

132223387 is a deficient number, since it is larger than the sum of its proper divisors (1).

132223387 is an equidigital number, since it uses as much as digits as its factorization.

132223387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 31.

The square root of 132223387 is about 11498.8428548267. The cubic root of 132223387 is about 509.4513990667.

The spelling of 132223387 in words is "one hundred thirty-two million, two hundred twenty-three thousand, three hundred eighty-seven".