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132316261 = 7111718393
BaseRepresentation
bin1111110001011…
…11110001100101
3100012222100210021
413320233301211
5232333110021
621043555141
73164445460
oct770576145
9305870707
10132316261
1168764190
123838bab1
1321549b5c
14138042d7
15b939c41
hex7e2fc65

132316261 has 8 divisors (see below), whose sum is σ = 164965824. Its totient is φ = 103103520.

The previous prime is 132316243. The next prime is 132316279. The reversal of 132316261 is 162613231.

It is an interprime number because it is at equal distance from previous prime (132316243) and next prime (132316279).

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

It is a cyclic number.

It is not a de Polignac number, because 132316261 - 29 = 132315749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132314261) 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 7 ways as a sum of consecutive naturals, for example, 859120 + ... + 859273.

It is an arithmetic number, because the mean of its divisors is an integer number (20620728).

Almost surely, 2132316261 is an apocalyptic number.

132316261 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

132316261 is a deficient number, since it is larger than the sum of its proper divisors (32649563).

132316261 is a wasteful number, since it uses less digits than its factorization.

132316261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718411.

The product of its digits is 1296, while the sum is 25.

The square root of 132316261 is about 11502.8805522791. The cubic root of 132316261 is about 509.5706510806.

Adding to 132316261 its reverse (162613231), we get a palindrome (294929492).

The spelling of 132316261 in words is "one hundred thirty-two million, three hundred sixteen thousand, two hundred sixty-one".

Divisors: 1 7 11 77 1718393 12028751 18902323 132316261