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132000009 = 344000003
BaseRepresentation
bin1111101111000…
…10100100001001
3100012101021222020
413313202210021
5232243000014
621033115053
73161660451
oct767424411
9305337866
10132000009
1168568619
1238258a89
1321468c1b
1413760d61
15b8c61a9
hex7de2909

132000009 has 4 divisors (see below), whose sum is σ = 176000016. Its totient is φ = 88000004.

The previous prime is 132000007. The next prime is 132000023. The reversal of 132000009 is 900000231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 132000009 - 21 = 132000007 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (132000007) 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, 21999999 + ... + 22000004.

It is an arithmetic number, because the mean of its divisors is an integer number (44000004).

Almost surely, 2132000009 is an apocalyptic number.

It is an amenable number.

132000009 is a deficient number, since it is larger than the sum of its proper divisors (44000007).

132000009 is an equidigital number, since it uses as much as digits as its factorization.

132000009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44000006.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 132000009 is about 11489.1256847508. The cubic root of 132000009 is about 509.1643485379.

The spelling of 132000009 in words is "one hundred thirty-two million, nine", and thus it is an aban number.

Divisors: 1 3 44000003 132000009