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213311112199 = 521717757047
BaseRepresentation
bin1100011010101001010…
…1010100010000000111
3202101121000111020122221
43012222111110100013
511443330121042244
6241554353233211
721261022352203
oct3065225242007
9671530436587
10213311112199
118251261a879
1235411562807
1317165cac823
14a477cb3b03
155836d7c784
hex31aa554407

213311112199 has 8 divisors (see below), whose sum is σ = 213754063968. Its totient is φ = 212868289920.

The previous prime is 213311112193. The next prime is 213311112233. The reversal of 213311112199 is 991211113312.

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 213311112199 - 25 = 213311112167 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 (213311112193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3710694 + ... + 3767740.

It is an arithmetic number, because the mean of its divisors is an integer number (26719257996).

Almost surely, 2213311112199 is an apocalyptic number.

213311112199 is a deficient number, since it is larger than the sum of its proper divisors (442951769).

213311112199 is an equidigital number, since it uses as much as digits as its factorization.

213311112199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64745.

The product of its digits is 2916, while the sum is 34.

The spelling of 213311112199 in words is "two hundred thirteen billion, three hundred eleven million, one hundred twelve thousand, one hundred ninety-nine".

Divisors: 1 521 7177 57047 3739217 29721487 409426319 213311112199