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133301300031 = 32172347805967
BaseRepresentation
bin111110000100101100…
…0000110101100111111
3110202001222220122220100
41330021120012230333
54141000113100111
6141123205252143
712426221232534
oct1741130065477
9422058818810
10133301300031
1151595121769
1221a02404053
13c754b207c3
146647b02d8b
153702ac1756
hex1f09606b3f

133301300031 has 48 divisors (see below), whose sum is σ = 217263181824. Its totient is φ = 78301208832.

The previous prime is 133301300017. The next prime is 133301300053. The reversal of 133301300031 is 130003103331.

133301300031 is a `hidden beast` number, since 1 + 3 + 330 + 1 + 300 + 0 + 31 = 666.

It is not a de Polignac number, because 133301300031 - 29 = 133301299519 is a prime.

It is a super-2 number, since 2×1333013000312 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133301299977 and 133301300013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133301305031) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 237591 + ... + 568376.

It is an arithmetic number, because the mean of its divisors is an integer number (4526316288).

Almost surely, 2133301300031 is an apocalyptic number.

133301300031 is a deficient number, since it is larger than the sum of its proper divisors (83961881793).

133301300031 is a wasteful number, since it uses less digits than its factorization.

133301300031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806060 (or 806057 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 18.

Adding to 133301300031 its reverse (130003103331), we get a palindrome (263304403362).

It can be divided in two parts, 133 and 301300031, that added together give a square (301300164 = 173582).

The spelling of 133301300031 in words is "one hundred thirty-three billion, three hundred one million, three hundred thousand, thirty-one".

Divisors: 1 3 9 17 23 47 51 69 141 153 207 391 423 799 1081 1173 2397 3243 3519 7191 9729 18377 55131 165393 805967 2417901 7253703 13701439 18537241 37880449 41104317 55611723 113641347 123312951 166835169 315133097 340924041 643967633 871250327 945399291 1931902899 2613750981 2836197873 5795708697 7841252943 14811255559 44433766677 133301300031