Base | Representation |
---|---|
bin | 10001011111101000110… |
… | …001101011000011101000 |
3 | 11020221002110200012221221 |
4 | 101133220301223003220 |
5 | 124144102002223422 |
6 | 2320141132111424 |
7 | 152566444455106 |
oct | 21375061530350 |
9 | 4227073605857 |
10 | 1202201211112 |
11 | 42393a273630 |
12 | 174bb2905574 |
13 | 894a06516a5 |
14 | 422889dcc76 |
15 | 214130963c7 |
hex | 117e8c6b0e8 |
1202201211112 has 32 divisors (see below), whose sum is σ = 2459091467520. Its totient is φ = 546445421440.
The previous prime is 1202201211109. The next prime is 1202201211121. The reversal of 1202201211112 is 2111121022021.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7834953 + ... + 7986919.
It is an arithmetic number, because the mean of its divisors is an integer number (76846608360).
Almost surely, 21202201211112 is an apocalyptic number.
It is an amenable number.
1202201211112 is an abundant number, since it is smaller than the sum of its proper divisors (1256890256408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1202201211112 is a wasteful number, since it uses less digits than its factorization.
1202201211112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 241881 (or 241877 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 1202201211112 its reverse (2111121022021), we get a palindrome (3313322233133).
The spelling of 1202201211112 in words is "one trillion, two hundred two billion, two hundred one million, two hundred eleven thousand, one hundred twelve".
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