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212130200211 = 383984278983
BaseRepresentation
bin1100010110001111110…
…0011111101010010011
3202021112201101200221220
43011203330133222103
511433420312401321
6241241250220123
721216532644126
oct3054374375223
9667481350856
10212130200211
1181a66a71156
1235141b84643
131700843c637
14a3a51123bd
1557b83629c6
hex3163f1fa93

212130200211 has 8 divisors (see below), whose sum is σ = 283177386240. Its totient is φ = 141251573832.

The previous prime is 212130200179. The next prime is 212130200237. The reversal of 212130200211 is 112002031212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 212130200211 - 25 = 212130200179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212130200251) 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, 42136975 + ... + 42142008.

It is an arithmetic number, because the mean of its divisors is an integer number (35397173280).

Almost surely, 2212130200211 is an apocalyptic number.

212130200211 is a deficient number, since it is larger than the sum of its proper divisors (71047186029).

212130200211 is an equidigital number, since it uses as much as digits as its factorization.

212130200211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84279825.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 212130200211 its reverse (112002031212), we get a palindrome (324132231423).

The spelling of 212130200211 in words is "two hundred twelve billion, one hundred thirty million, two hundred thousand, two hundred eleven".

Divisors: 1 3 839 2517 84278983 252836949 70710066737 212130200211