Base | Representation |
---|---|
bin | 100100001011101… |
… | …1100101100001001 |
3 | 10010121112222211212 |
4 | 1020113130230021 |
5 | 4441302401002 |
6 | 320250302505 |
7 | 42041506511 |
oct | 11027345411 |
9 | 3117488755 |
10 | 1214106377 |
11 | 573371100 |
12 | 29a727a35 |
13 | 1646c3153 |
14 | b7362841 |
15 | 718c5352 |
hex | 485dcb09 |
1214106377 has 12 divisors (see below), whose sum is σ = 1340129280. Its totient is φ = 1099088760.
The previous prime is 1214106371. The next prime is 1214106401. The reversal of 1214106377 is 7736014121.
It is not a de Polignac number, because 1214106377 - 28 = 1214106121 is a prime.
It is a super-2 number, since 2×12141063772 = 2948108589344132258, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1214106371) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7928 + ... + 49910.
It is an arithmetic number, because the mean of its divisors is an integer number (111677440).
Almost surely, 21214106377 is an apocalyptic number.
It is an amenable number.
1214106377 is a deficient number, since it is larger than the sum of its proper divisors (126022903).
1214106377 is a wasteful number, since it uses less digits than its factorization.
1214106377 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42244 (or 42233 counting only the distinct ones).
The product of its (nonzero) digits is 7056, while the sum is 32.
The square root of 1214106377 is about 34844.0292876699. The cubic root of 1214106377 is about 1066.8063204628.
The spelling of 1214106377 in words is "one billion, two hundred fourteen million, one hundred six thousand, three hundred seventy-seven".
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