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201013131321013 = 1144940699155967
BaseRepresentation
bin101101101101001000000100…
…010010011001111010110101
3222100201200000201221201002011
4231231020010102121322311
5202321344343104233023
61551304054021444221
760224501532413344
oct5555100422317265
9870650021851064
10201013131321013
115905a210258060
121a665836b70671
1388215c2bb824b
14378d13201bb5b
151838c2d54750d
hexb6d204499eb5

201013131321013 has 8 divisors (see below), whose sum is σ = 219775442227200. Its totient is φ = 182332218727680.

The previous prime is 201013131320929. The next prime is 201013131321029. The reversal of 201013131321013 is 310123131310102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201013131321013 - 237 = 200875692367541 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 (201013131321113) 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 7 ways as a sum of consecutive naturals, for example, 20349573045 + ... + 20349582922.

It is an arithmetic number, because the mean of its divisors is an integer number (27471930278400).

Almost surely, 2201013131321013 is an apocalyptic number.

It is an amenable number.

201013131321013 is a deficient number, since it is larger than the sum of its proper divisors (18762310906187).

201013131321013 is a wasteful number, since it uses less digits than its factorization.

201013131321013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40699156427.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 201013131321013 its reverse (310123131310102), we get a palindrome (511136262631115).

The spelling of 201013131321013 in words is "two hundred one trillion, thirteen billion, one hundred thirty-one million, three hundred twenty-one thousand, thirteen".

Divisors: 1 11 449 4939 40699155967 447690715637 18273921029183 201013131321013