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132201907 = 235747909
BaseRepresentation
bin1111110000100…
…11110110110011
3100012202112220221
413320103312303
5232320430112
621041313511
73163461205
oct770236663
9305675827
10132201907
1168696282
1238335897
1321509aa6
14137b4775
15b915e07
hex7e13db3

132201907 has 4 divisors (see below), whose sum is σ = 137949840. Its totient is φ = 126453976.

The previous prime is 132201899. The next prime is 132201919. The reversal of 132201907 is 709102231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 709102231 = 755993809.

It is a cyclic number.

It is not a de Polignac number, because 132201907 - 23 = 132201899 is a prime.

It is a super-3 number, since 3×1322019073 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132201967) 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 3 ways as a sum of consecutive naturals, for example, 2873932 + ... + 2873977.

It is an arithmetic number, because the mean of its divisors is an integer number (34487460).

Almost surely, 2132201907 is an apocalyptic number.

132201907 is a deficient number, since it is larger than the sum of its proper divisors (5747933).

132201907 is an equidigital number, since it uses as much as digits as its factorization.

132201907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5747932.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 132201907 is about 11497.9088098663. The cubic root of 132201907 is about 509.4238103803.

The spelling of 132201907 in words is "one hundred thirty-two million, two hundred one thousand, nine hundred seven".

Divisors: 1 23 5747909 132201907