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132201031 = 1912754787
BaseRepresentation
bin1111110000100…
…11101001000111
3100012202111201111
413320103221013
5232320413111
621041305451
73163455514
oct770235107
9305674644
10132201031
1168695656
1238335287
1321509581
14137b430b
15b915a21
hex7e13a47

132201031 has 8 divisors (see below), whose sum is σ = 140257280. Its totient is φ = 124254648.

The previous prime is 132201011. The next prime is 132201059. The reversal of 132201031 is 130102231.

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 132201031 - 215 = 132168263 is a prime.

It is a super-2 number, since 2×1322010312 = 34954225194925922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132201011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24981 + ... + 29806.

It is an arithmetic number, because the mean of its divisors is an integer number (17532160).

Almost surely, 2132201031 is an apocalyptic number.

132201031 is a deficient number, since it is larger than the sum of its proper divisors (8056249).

132201031 is a wasteful number, since it uses less digits than its factorization.

132201031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54933.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 132201031 is about 11497.8707159195. The cubic root of 132201031 is about 509.4226851917.

Adding to 132201031 its reverse (130102231), we get a palindrome (262303262).

The spelling of 132201031 in words is "one hundred thirty-two million, two hundred one thousand, thirty-one".

Divisors: 1 19 127 2413 54787 1040953 6957949 132201031