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212013100211 = 1129664617869
BaseRepresentation
bin1100010101110011110…
…1110010110010110011
3202021020120001101221212
43011130331302302303
511433200323201321
6241221504310335
721213611421533
oct3053475626263
9667216041855
10212013100211
1181a069601a0
123510a9123ab
1316cba0bc6b3
14a39374d4c3
1557ace3155b
hex315cf72cb3

212013100211 has 8 divisors (see below), whose sum is σ = 239262433200. Its totient is φ = 186093003040.

The previous prime is 212013100141. The next prime is 212013100231. The reversal of 212013100211 is 112001310212.

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 212013100211 - 218 = 212012838067 is a prime.

It is a super-2 number, since 2×2120131002112 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212013100231) 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, 332308616 + ... + 332309253.

It is an arithmetic number, because the mean of its divisors is an integer number (29907804150).

Almost surely, 2212013100211 is an apocalyptic number.

212013100211 is a deficient number, since it is larger than the sum of its proper divisors (27249332989).

212013100211 is a wasteful number, since it uses less digits than its factorization.

212013100211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664617909.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 212013100211 its reverse (112001310212), we get a palindrome (324014410423).

The spelling of 212013100211 in words is "two hundred twelve billion, thirteen million, one hundred thousand, two hundred eleven".

Divisors: 1 11 29 319 664617869 7310796559 19273918201 212013100211