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212000010011 = 397534005063
BaseRepresentation
bin1100010101110000101…
…1110110111100011011
3202021012122102100120122
43011130023312330123
511433134000310021
6241220315543455
721213362231636
oct3053413667433
9667178370518
10212000010011
11819aa52a349
123510645ab8b
1316cb748840a
14a391b02c1d
1557abbe7bab
hex315c2f6f1b

212000010011 has 4 divisors (see below), whose sum is σ = 212534015472. Its totient is φ = 211466004552.

The previous prime is 212000010007. The next prime is 212000010029. The reversal of 212000010011 is 110010000212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212000010011 - 22 = 212000010007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212000010311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267002135 + ... + 267002928.

It is an arithmetic number, because the mean of its divisors is an integer number (53133503868).

Almost surely, 2212000010011 is an apocalyptic number.

212000010011 is a deficient number, since it is larger than the sum of its proper divisors (534005461).

212000010011 is an equidigital number, since it uses as much as digits as its factorization.

212000010011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534005460.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 212000010011 its reverse (110010000212), we get a palindrome (322010010223).

The spelling of 212000010011 in words is "two hundred twelve billion, ten thousand, eleven".

Divisors: 1 397 534005063 212000010011