Base | Representation |
---|---|
bin | 1011101001000110100… |
… | …1001110111110111100 |
3 | 201010021011212102001202 |
4 | 2322101221032332330 |
5 | 11234111033014322 |
6 | 231514555155032 |
7 | 20310324646652 |
oct | 2722151167674 |
9 | 633234772052 |
10 | 200012001212 |
11 | 77908618961 |
12 | 3291b745a78 |
13 | 15b2696189a |
14 | 9975926dd2 |
15 | 5309545292 |
hex | 2e91a4efbc |
200012001212 has 12 divisors (see below), whose sum is σ = 370610472960. Its totient is φ = 94123294656.
The previous prime is 200012001199. The next prime is 200012001223. The reversal of 200012001212 is 212100210002.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 200012001193 and 200012001202.
It is a congruent number.
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, 1470676412 + ... + 1470676547.
It is an arithmetic number, because the mean of its divisors is an integer number (30884206080).
Almost surely, 2200012001212 is an apocalyptic number.
It is an amenable number.
200012001212 is a deficient number, since it is larger than the sum of its proper divisors (170598471748).
200012001212 is a wasteful number, since it uses less digits than its factorization.
200012001212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2941352980 (or 2941352978 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 200012001212 its reverse (212100210002), we get a palindrome (412112211214).
The spelling of 200012001212 in words is "two hundred billion, twelve million, one thousand, two hundred twelve".
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