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201200120210013 = 367066706736671
BaseRepresentation
bin101101101111110110001101…
…101100011010001001011101
3222101101112200022112110200120
4231233312031230122021131
5202332430321233210023
61551530020442345153
760244141353635211
oct5557661554321135
9871345608473616
10201200120210013
1159121545644a61
121a695b211bb1b9
138836122745272
1437981d00c0941
15183da245c28e3
hexb6fd8db1a25d

201200120210013 has 4 divisors (see below), whose sum is σ = 268266826946688. Its totient is φ = 134133413473340.

The previous prime is 201200120209981. The next prime is 201200120210029. The reversal of 201200120210013 is 310012021002102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 201200120210013 - 25 = 201200120209981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201200120209974 and 201200120210001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201200120210413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33533353368333 + ... + 33533353368338.

It is an arithmetic number, because the mean of its divisors is an integer number (67066706736672).

Almost surely, 2201200120210013 is an apocalyptic number.

It is an amenable number.

201200120210013 is a deficient number, since it is larger than the sum of its proper divisors (67066706736675).

201200120210013 is an equidigital number, since it uses as much as digits as its factorization.

201200120210013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67066706736674.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 201200120210013 its reverse (310012021002102), we get a palindrome (511212141212115).

The spelling of 201200120210013 in words is "two hundred one trillion, two hundred billion, one hundred twenty million, two hundred ten thousand, thirteen".

Divisors: 1 3 67066706736671 201200120210013