Base | Representation |
---|---|
bin | 100100001100110… |
… | …1011001101000001 |
3 | 10010122122122120201 |
4 | 1020121223031001 |
5 | 4441430040423 |
6 | 320311005201 |
7 | 42046460410 |
oct | 11031531501 |
9 | 3118578521 |
10 | 1214690113 |
11 | 57372a72a |
12 | 29a969801 |
13 | 164868a60 |
14 | b7475477 |
15 | 7198d2ad |
hex | 4866b341 |
1214690113 has 16 divisors (see below), whose sum is σ = 1495823616. Its totient is φ = 960546240.
The previous prime is 1214690111. The next prime is 1214690161. The reversal of 1214690113 is 3110964121.
It is a cyclic number.
It is not a de Polignac number, because 1214690113 - 21 = 1214690111 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1214690111) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308628 + ... + 312538.
It is an arithmetic number, because the mean of its divisors is an integer number (93488976).
Almost surely, 21214690113 is an apocalyptic number.
1214690113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
1214690113 is a deficient number, since it is larger than the sum of its proper divisors (281133503).
1214690113 is a wasteful number, since it uses less digits than its factorization.
1214690113 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7344.
The product of its (nonzero) digits is 1296, while the sum is 28.
The square root of 1214690113 is about 34852.4046946549. The cubic root of 1214690113 is about 1066.9772647036.
The spelling of 1214690113 in words is "one billion, two hundred fourteen million, six hundred ninety thousand, one hundred thirteen".
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