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132331201 = 303743573
BaseRepresentation
bin1111110001100…
…11011011000001
3100020000010021121
413320303123001
5232334044301
621044152241
73164540152
oct770633301
9306003247
10132331201
1168774432
1238398681
13215538b2
1413809929
15b93e3a1
hex7e336c1

132331201 has 4 divisors (see below), whose sum is σ = 132377812. Its totient is φ = 132284592.

The previous prime is 132331189. The next prime is 132331217. The reversal of 132331201 is 102133231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102133231 = 719142049.

It can be written as a sum of positive squares in 2 ways, for example, as 44890000 + 87441201 = 6700^2 + 9351^2 .

It is a cyclic number.

It is not a de Polignac number, because 132331201 - 217 = 132200129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132331271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18750 + ... + 24823.

It is an arithmetic number, because the mean of its divisors is an integer number (33094453).

Almost surely, 2132331201 is an apocalyptic number.

It is an amenable number.

132331201 is a deficient number, since it is larger than the sum of its proper divisors (46611).

132331201 is an equidigital number, since it uses as much as digits as its factorization.

132331201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46610.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 132331201 is about 11503.5299365021. The cubic root of 132331201 is about 509.5898291190.

Adding to 132331201 its reverse (102133231), we get a palindrome (234464432).

The spelling of 132331201 in words is "one hundred thirty-two million, three hundred thirty-one thousand, two hundred one".

Divisors: 1 3037 43573 132331201