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133101330020 = 2257197966323
BaseRepresentation
bin111101111110101110…
…1010001111001100100
3110201120001122010121122
41323331131101321210
54140042420030040
6141051303233112
712421242431561
oct1737535217144
9421501563548
10133101330020
11514a225a29a
1221967448798
13c722577059
14662932b868
1536e02711b5
hex1efd751e64

133101330020 has 48 divisors (see below), whose sum is σ = 286372050048. Its totient is φ = 51949470720.

The previous prime is 133101330013. The next prime is 133101330029. The reversal of 133101330020 is 20033101331.

It is not an unprimeable number, because it can be changed into a prime (133101330029) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 345422 + ... + 620901.

It is an arithmetic number, because the mean of its divisors is an integer number (5966084376).

Almost surely, 2133101330020 is an apocalyptic number.

133101330020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133101330020 is an abundant number, since it is smaller than the sum of its proper divisors (153270720028).

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

133101330020 is a wasteful number, since it uses less digits than its factorization.

133101330020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966500 (or 966498 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 133101330020 its reverse (20033101331), we get a palindrome (153134431351).

The spelling of 133101330020 in words is "one hundred thirty-three billion, one hundred one million, three hundred thirty thousand, twenty".

Divisors: 1 2 4 5 10 20 71 97 142 194 284 355 388 485 710 970 1420 1940 6887 13774 27548 34435 68870 137740 966323 1932646 3865292 4831615 9663230 19326460 68608933 93733331 137217866 187466662 274435732 343044665 374933324 468666655 686089330 937333310 1372178660 1874666620 6655066501 13310133002 26620266004 33275332505 66550665010 133101330020