Base | Representation |
---|---|
bin | 110000000001100000110101… |
… | …101010001100000100001100 |
3 | 1000200211111110211020202211220 |
4 | 300001200311222030010030 |
5 | 210140432003233000022 |
6 | 2025112344253443340 |
7 | 62326301643154011 |
oct | 6001406552140414 |
9 | 1020744424222756 |
10 | 211210212000012 |
11 | 61330825487195 |
12 | 1b831b547a0550 |
13 | 90b10645b8854 |
14 | 3a228b3627708 |
15 | 19640e04a585c |
hex | c01835a8c10c |
211210212000012 has 12 divisors (see below), whose sum is σ = 492823828000056. Its totient is φ = 70403404000000.
The previous prime is 211210211999987. The next prime is 211210212000023. The reversal of 211210212000012 is 210000212012112.
It is a tau number, because it is divible by the number of its divisors (12).
It is a junction number, because it is equal to n+sod(n) for n = 211210211999955 and 211210212000000.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8800425499989 + ... + 8800425500012.
It is an arithmetic number, because the mean of its divisors is an integer number (41068652333338).
Almost surely, 2211210212000012 is an apocalyptic number.
It is an amenable number.
211210212000012 is an abundant number, since it is smaller than the sum of its proper divisors (281613616000044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211210212000012 is a wasteful number, since it uses less digits than its factorization.
211210212000012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17600851000008 (or 17600851000006 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 211210212000012 its reverse (210000212012112), we get a palindrome (421210424012124).
The spelling of 211210212000012 in words is "two hundred eleven trillion, two hundred ten billion, two hundred twelve million, twelve", and thus it is an aban number.
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