Search a number
-
+
201210211200199 = 219397991710181
BaseRepresentation
bin101101101111111111100111…
…001010011110110011000111
3222101102111201120111212212211
4231233333213022132303013
5202333112003031401244
61551534410035324251
760244646414635525
oct5557774712366307
9871374646455784
10201210211200199
1159125853757273
121a697a78750687
138837070240286
1437988aa36b315
15183de15455934
hexb6ffe729ecc7

201210211200199 has 4 divisors (see below), whose sum is σ = 201210305104360. Its totient is φ = 201210117296040.

The previous prime is 201210211200139. The next prime is 201210211200203. The reversal of 201210211200199 is 991002112012102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201210211200199 - 225 = 201210177645767 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201210211200199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201210211200139) 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, 43661112 + ... + 48049069.

It is an arithmetic number, because the mean of its divisors is an integer number (50302576276090).

Almost surely, 2201210211200199 is an apocalyptic number.

201210211200199 is a deficient number, since it is larger than the sum of its proper divisors (93904161).

201210211200199 is an equidigital number, since it uses as much as digits as its factorization.

201210211200199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93904160.

The product of its (nonzero) digits is 1296, while the sum is 31.

The spelling of 201210211200199 in words is "two hundred one trillion, two hundred ten billion, two hundred eleven million, two hundred thousand, one hundred ninety-nine".

Divisors: 1 2193979 91710181 201210211200199