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132021201 = 313171071861
BaseRepresentation
bin1111101111001…
…11101111010001
3100012102101001010
413313213233101
5232244134301
621033401133
73162106314
oct767475721
9305371033
10132021201
1168582534
12382691a9
1321475770
141376897b
15b8cc5d6
hex7de7bd1

132021201 has 32 divisors (see below), whose sum is σ = 202704768. Its totient is φ = 75709440.

The previous prime is 132021193. The next prime is 132021203. The reversal of 132021201 is 102120231.

It is not a de Polignac number, because 132021201 - 23 = 132021193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132021203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70011 + ... + 71871.

It is an arithmetic number, because the mean of its divisors is an integer number (6334524).

Almost surely, 2132021201 is an apocalyptic number.

It is an amenable number.

132021201 is a deficient number, since it is larger than the sum of its proper divisors (70683567).

132021201 is a wasteful number, since it uses less digits than its factorization.

132021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 132021201 is about 11490.0479111273. The cubic root of 132021201 is about 509.1915950852.

Adding to 132021201 its reverse (102120231), we get a palindrome (234141432).

The spelling of 132021201 in words is "one hundred thirty-two million, twenty-one thousand, two hundred one".

Divisors: 1 3 13 17 39 51 107 221 321 663 1391 1819 1861 4173 5457 5583 23647 24193 31637 70941 72579 94911 199127 411281 597381 1233843 2588651 3385159 7765953 10155477 44007067 132021201