Base | Representation |
---|---|
bin | 10110101110010011… |
… | …10110100000101111 |
3 | 1011111012201211121012 |
4 | 23113021312200233 |
5 | 144441100243412 |
6 | 5334320055435 |
7 | 611214022121 |
oct | 132711664057 |
9 | 34435654535 |
10 | 12199618607 |
11 | 51a0404030 |
12 | 244576457b |
13 | 11c5617347 |
14 | 83a341211 |
15 | 4b6051c22 |
hex | 2d727682f |
12199618607 has 8 divisors (see below), whose sum is σ = 13405820112. Its totient is φ = 11009608000.
The previous prime is 12199618601. The next prime is 12199618621. The reversal of 12199618607 is 70681699121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12199618607 - 210 = 12199617583 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12199618601) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4046144 + ... + 4049157.
It is an arithmetic number, because the mean of its divisors is an integer number (1675727514).
Almost surely, 212199618607 is an apocalyptic number.
12199618607 is a deficient number, since it is larger than the sum of its proper divisors (1206201505).
12199618607 is a wasteful number, since it uses less digits than its factorization.
12199618607 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8095449.
The product of its (nonzero) digits is 326592, while the sum is 50.
The spelling of 12199618607 in words is "twelve billion, one hundred ninety-nine million, six hundred eighteen thousand, six hundred seven".
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