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133131230112304 = 2419437931678001
BaseRepresentation
bin11110010001010100000111…
…101011011110101000110000
3122110101012222022212222200201
4132101110013223132220300
5114422210224402043204
61151051350502124544
740020261663415264
oct3621240753365060
9573335868788621
10133131230112304
1139468701746676
1212b21883720754
1359392b4a951c8
1424c382ba8c0a4
15105d0aeb389a4
hex791507adea30

133131230112304 has 20 divisors (see below), whose sum is σ = 271517640361240. Its totient is φ = 63062161632000.

The previous prime is 133131230112289. The next prime is 133131230112341. The reversal of 133131230112304 is 403211032131331.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218965838697 + ... + 218965839304.

It is an arithmetic number, because the mean of its divisors is an integer number (13575882018062).

Almost surely, 2133131230112304 is an apocalyptic number.

It is an amenable number.

133131230112304 is an abundant number, since it is smaller than the sum of its proper divisors (138386410248936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133131230112304 is a wasteful number, since it uses less digits than its factorization.

133131230112304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437931678028 (or 437931678022 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 133131230112304 its reverse (403211032131331), we get a palindrome (536342262243635).

The spelling of 133131230112304 in words is "one hundred thirty-three trillion, one hundred thirty-one billion, two hundred thirty million, one hundred twelve thousand, three hundred four".

Divisors: 1 2 4 8 16 19 38 76 152 304 437931678001 875863356002 1751726712004 3503453424008 7006906848016 8320701882019 16641403764038 33282807528076 66565615056152 133131230112304