Base | Representation |
---|---|
bin | 100100001010110… |
… | …0010100100110100 |
3 | 10010120121120201122 |
4 | 1020111202210310 |
5 | 4441140344241 |
6 | 320231443112 |
7 | 42034324325 |
oct | 11025424464 |
9 | 3116546648 |
10 | 1213606196 |
11 | 57305a330 |
12 | 29a526498 |
13 | 16457959a |
14 | b727244c |
15 | 7182704b |
hex | 48562934 |
1213606196 has 24 divisors (see below), whose sum is σ = 2318694336. Its totient is φ = 551208320.
The previous prime is 1213606193. The next prime is 1213606211. The reversal of 1213606196 is 6916063121.
It is a super-3 number, since 3×12136061963 (a number of 28 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1213606193) 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, 50060 + ... + 70236.
It is an arithmetic number, because the mean of its divisors is an integer number (96612264).
Almost surely, 21213606196 is an apocalyptic number.
It is an amenable number.
1213606196 is a deficient number, since it is larger than the sum of its proper divisors (1105088140).
1213606196 is a wasteful number, since it uses less digits than its factorization.
1213606196 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21559 (or 21557 counting only the distinct ones).
The product of its (nonzero) digits is 11664, while the sum is 35.
The square root of 1213606196 is about 34836.8511206165. The cubic root of 1213606196 is about 1066.6598013013.
The spelling of 1213606196 in words is "one billion, two hundred thirteen million, six hundred six thousand, one hundred ninety-six".
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