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132113311221 = 33710311555437
BaseRepresentation
bin111101100001010010…
…0010010010111110101
3110122000012111120121210
41323002210102113311
54131032001424341
6140405250432033
712354614421363
oct1730244222765
9418005446553
10132113311221
115103557a131
1221730592619
13c5c5973448
14657401c633
153683659c16
hex1ec29125f5

132113311221 has 16 divisors (see below), whose sum is σ = 182668363904. Its totient is φ = 84863121984.

The previous prime is 132113311193. The next prime is 132113311313. The reversal of 132113311221 is 122113311231.

It is not a de Polignac number, because 132113311221 - 211 = 132113309173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132113311721) 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 15 ways as a sum of consecutive naturals, for example, 5766286 + ... + 5789151.

It is an arithmetic number, because the mean of its divisors is an integer number (11416772744).

Almost surely, 2132113311221 is an apocalyptic number.

It is an amenable number.

132113311221 is a deficient number, since it is larger than the sum of its proper divisors (50555052683).

132113311221 is a wasteful number, since it uses less digits than its factorization.

132113311221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11555580.

The product of its digits is 216, while the sum is 21.

Adding to 132113311221 its reverse (122113311231), we get a palindrome (254226622452).

The spelling of 132113311221 in words is "one hundred thirty-two billion, one hundred thirteen million, three hundred eleven thousand, two hundred twenty-one".

Divisors: 1 3 37 103 111 309 3811 11433 11555437 34666311 427551169 1190210011 1282653507 3570630033 44037770407 132113311221