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132213201 = 3197223711
BaseRepresentation
bin1111110000101…
…10100111010001
3100012210010102020
413320112213101
5232321310301
621041442053
73163536141
oct770264721
9305703366
10132213201
11686a380a
1238340329
1321511c83
14137b8921
15b919436
hex7e169d1

132213201 has 8 divisors (see below), whose sum is σ = 177179904. Its totient is φ = 87694320.

The previous prime is 132213181. The next prime is 132213239. The reversal of 132213201 is 102312231.

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

It is not a de Polignac number, because 132213201 - 27 = 132213073 is a prime.

It is a super-3 number, since 3×1322132013 (a number of 25 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (132213251) 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, 111265 + ... + 112446.

It is an arithmetic number, because the mean of its divisors is an integer number (22147488).

Almost surely, 2132213201 is an apocalyptic number.

It is an amenable number.

132213201 is a deficient number, since it is larger than the sum of its proper divisors (44966703).

132213201 is a wasteful number, since it uses less digits than its factorization.

132213201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223911.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 132213201 is about 11498.3999321645. The cubic root of 132213201 is about 509.4383166478.

Adding to 132213201 its reverse (102312231), we get a palindrome (234525432).

The spelling of 132213201 in words is "one hundred thirty-two million, two hundred thirteen thousand, two hundred one".

Divisors: 1 3 197 591 223711 671133 44071067 132213201