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132198131 = 1310398729
BaseRepresentation
bin1111110000100…
…10111011110011
3100012202100202002
413320102323303
5232320320011
621041244215
73163444202
oct770227363
9305670662
10132198131
116869345a
123833366b
1321508160
14137b3239
15b914c3b
hex7e12ef3

132198131 has 8 divisors (see below), whose sum is σ = 143750880. Its totient is φ = 120843072.

The previous prime is 132198119. The next prime is 132198133. The reversal of 132198131 is 131891231.

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 132198131 - 226 = 65089267 is a prime.

It is a super-2 number, since 2×1321981312 = 34952691679786322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 132198094 and 132198103.

It is not an unprimeable number, because it can be changed into a prime (132198133) 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, 48026 + ... + 50703.

It is an arithmetic number, because the mean of its divisors is an integer number (17968860).

Almost surely, 2132198131 is an apocalyptic number.

132198131 is a deficient number, since it is larger than the sum of its proper divisors (11552749).

132198131 is a wasteful number, since it uses less digits than its factorization.

132198131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98845.

The product of its digits is 1296, while the sum is 29.

The square root of 132198131 is about 11497.7446049214. The cubic root of 132198131 is about 509.4189602167.

The spelling of 132198131 in words is "one hundred thirty-two million, one hundred ninety-eight thousand, one hundred thirty-one".

Divisors: 1 13 103 1339 98729 1283477 10169087 132198131