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213120201330213 = 31759198433569399
BaseRepresentation
bin110000011101010011101001…
…111001010000111000100101
31000221121002111021010211110220
4300131103221321100320211
5210413230133020031323
62033134022513434553
762614266156456162
oct6035235171207045
91027532437124426
10213120201330213
11619a7851689571
121baa015826ba59
1391bc1c1a63258
143a8b1039dd069
151998b2b1ea0e3
hexc1d4e9e50e25

213120201330213 has 32 divisors (see below), whose sum is σ = 305990669952000. Its totient is φ = 131449334935296.

The previous prime is 213120201330203. The next prime is 213120201330233. The reversal of 213120201330213 is 312033102021312.

It is not a de Polignac number, because 213120201330213 - 25 = 213120201330181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213120201330203) 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 31 ways as a sum of consecutive naturals, for example, 57922888 + ... + 61492286.

It is an arithmetic number, because the mean of its divisors is an integer number (9562208436000).

Almost surely, 2213120201330213 is an apocalyptic number.

It is an amenable number.

213120201330213 is a deficient number, since it is larger than the sum of its proper divisors (92870468621787).

213120201330213 is a wasteful number, since it uses less digits than its factorization.

213120201330213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3589321.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 213120201330213 its reverse (312033102021312), we get a palindrome (525153303351525).

The spelling of 213120201330213 in words is "two hundred thirteen trillion, one hundred twenty billion, two hundred one million, three hundred thirty thousand, two hundred thirteen".

Divisors: 1 3 17 51 59 177 1003 3009 19843 59529 337331 1011993 1170737 3512211 3569399 10708197 19902529 59707587 60679783 182039349 210594541 631783623 3580107197 10740321591 70827584357 212482753071 1204068934069 3612206802207 4178827477063 12536482431189 71040067110071 213120201330213