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132653005 = 526530601
BaseRepresentation
bin1111110100000…
…01111111001101
3100020121110201021
413322001333031
5232424344010
621055114141
73200350312
oct772017715
9306543637
10132653005
1168974191
1238512951
1321637204
1413890d09
15b9a48da
hex7e81fcd

132653005 has 4 divisors (see below), whose sum is σ = 159183612. Its totient is φ = 106122400.

The previous prime is 132652997. The next prime is 132653021. The reversal of 132653005 is 500356231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 500356231 = 811761643.

It can be written as a sum of positive squares in 2 ways, for example, as 86657481 + 45995524 = 9309^2 + 6782^2 .

It is not a de Polignac number, because 132653005 - 23 = 132652997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 13265296 + ... + 13265305.

It is an arithmetic number, because the mean of its divisors is an integer number (39795903).

Almost surely, 2132653005 is an apocalyptic number.

It is an amenable number.

132653005 is a deficient number, since it is larger than the sum of its proper divisors (26530607).

132653005 is an equidigital number, since it uses as much as digits as its factorization.

132653005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26530606.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 132653005 is about 11517.5086281713. The cubic root of 132653005 is about 510.0025695116.

The spelling of 132653005 in words is "one hundred thirty-two million, six hundred fifty-three thousand, five".

Divisors: 1 5 26530601 132653005