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213311013113 = 111923111031571
BaseRepresentation
bin1100011010101001010…
…0111100000011111001
3202101121000022012202002
43012222110330003321
511443330104404423
6241554351150345
721261021460262
oct3065224740371
9671530265662
10213311013113
1182512562390
12354115153b5
1317165c766b3
14a477c89969
155836d5d228
hex31aa53c0f9

213311013113 has 48 divisors (see below), whose sum is σ = 253908836352. Its totient is φ = 177512364000.

The previous prime is 213311013109. The next prime is 213311013127. The reversal of 213311013113 is 311310113312.

213311013113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 213311013113 - 22 = 213311013109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213311013313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 135779618 + ... + 135781188.

It is an arithmetic number, because the mean of its divisors is an integer number (5289767424).

Almost surely, 2213311013113 is an apocalyptic number.

It is an amenable number.

213311013113 is a deficient number, since it is larger than the sum of its proper divisors (40597823239).

213311013113 is a wasteful number, since it uses less digits than its factorization.

213311013113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2754 (or 2735 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 213311013113 its reverse (311310113312), we get a palindrome (524621126425).

The spelling of 213311013113 in words is "two hundred thirteen billion, three hundred eleven million, thirteen thousand, one hundred thirteen".

Divisors: 1 11 19 31 209 341 361 589 1103 1571 3971 6479 11191 12133 17281 20957 29849 34193 48701 123101 230527 328339 376123 398183 535711 567131 649667 925319 1732813 4380013 6238441 7146337 10178509 12343673 17581061 19060943 32923447 53717203 135780403 193391671 362157917 590889233 625545493 1020626857 6881000423 11226895427 19391910283 213311013113