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212013130211 = 799072958887
BaseRepresentation
bin1100010101110011110…
…1111010000111100011
3202021020120002221002222
43011130331322013203
511433200330131321
6241221505101255
721213611605151
oct3053475720743
9667216087088
10212013130211
1181a06980793
123510a92782b
1316cba10024c
14a39375a3d1
1557ace3a3ab
hex315cf7a1e3

212013130211 has 8 divisors (see below), whose sum is σ = 214933624320. Its totient is φ = 209098555848.

The previous prime is 212013130177. The next prime is 212013130213. The reversal of 212013130211 is 112031310212.

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 212013130211 - 210 = 212013129187 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 212013130211.

It is not an unprimeable number, because it can be changed into a prime (212013130213) 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, 1407791 + ... + 1551096.

It is an arithmetic number, because the mean of its divisors is an integer number (26866703040).

Almost surely, 2212013130211 is an apocalyptic number.

212013130211 is a deficient number, since it is larger than the sum of its proper divisors (2920494109).

212013130211 is an equidigital number, since it uses as much as digits as its factorization.

212013130211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2959873.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 212013130211 its reverse (112031310212), we get a palindrome (324044440423).

The spelling of 212013130211 in words is "two hundred twelve billion, thirteen million, one hundred thirty thousand, two hundred eleven".

Divisors: 1 79 907 71653 2958887 233752073 2683710509 212013130211