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132712513 = 10310911181
BaseRepresentation
bin1111110100100…
…00100001000001
3100020201111100021
413322100201001
5232433300023
621100253441
73201015643
oct772204101
9306644307
10132712513
1168a0496a
1238541281
132165831b
14138a8893
15b9b735d
hex7e90841

132712513 has 8 divisors (see below), whose sum is σ = 134237376. Its totient is φ = 131192400.

The previous prime is 132712501. The next prime is 132712589. The reversal of 132712513 is 315217231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-132712513 is a prime.

It is a super-2 number, since 2×1327125132 = 35225222213550338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132712213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111783 + ... + 112963.

It is an arithmetic number, because the mean of its divisors is an integer number (16779672).

Almost surely, 2132712513 is an apocalyptic number.

It is an amenable number.

132712513 is a deficient number, since it is larger than the sum of its proper divisors (1524863).

132712513 is a wasteful number, since it uses less digits than its factorization.

132712513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2375.

The product of its digits is 1260, while the sum is 25.

The square root of 132712513 is about 11520.0917097044. The cubic root of 132712513 is about 510.0788203180.

Adding to 132712513 its reverse (315217231), we get a palindrome (447929744).

It can be divided in two parts, 132712 and 513, that added together give a square (133225 = 3652).

The spelling of 132712513 in words is "one hundred thirty-two million, seven hundred twelve thousand, five hundred thirteen".

Divisors: 1 103 1091 1181 112373 121643 1288471 132712513