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132812753 = 532505901
BaseRepresentation
bin1111110101010…
…00111111010001
3100020220120211212
413322220333101
5233000002003
621102345505
73201614123
oct772507721
9306816755
10132812753
1168a73207
123858b295
1321691b38
14138d3213
15b9d6dd8
hex7ea8fd1

132812753 has 4 divisors (see below), whose sum is σ = 135318708. Its totient is φ = 130306800.

The previous prime is 132812723. The next prime is 132812759. The reversal of 132812753 is 357218231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 46471489 + 86341264 = 6817^2 + 9292^2 .

It is a cyclic number.

It is not a de Polignac number, because 132812753 - 212 = 132808657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132812759) 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, 1252898 + ... + 1253003.

It is an arithmetic number, because the mean of its divisors is an integer number (33829677).

Almost surely, 2132812753 is an apocalyptic number.

It is an amenable number.

132812753 is a deficient number, since it is larger than the sum of its proper divisors (2505955).

132812753 is an equidigital number, since it uses as much as digits as its factorization.

132812753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505954.

The product of its digits is 10080, while the sum is 32.

The square root of 132812753 is about 11524.4415482920. The cubic root of 132812753 is about 510.2072117108.

The spelling of 132812753 in words is "one hundred thirty-two million, eight hundred twelve thousand, seven hundred fifty-three".

Divisors: 1 53 2505901 132812753