Base | Representation |
---|---|
bin | 101110100010… |
… | …110110001111 |
3 | 211221220010012 |
4 | 232202312033 |
5 | 11110420414 |
6 | 1113303435 |
7 | 205465322 |
oct | 56426617 |
9 | 24856105 |
10 | 12201359 |
11 | 6984075 |
12 | 4104b7b |
13 | 26b2851 |
14 | 18987b9 |
15 | 111033e |
hex | ba2d8f |
12201359 has 8 divisors (see below), whose sum is σ = 12972960. Its totient is φ = 11435776.
The previous prime is 12201353. The next prime is 12201367. The reversal of 12201359 is 95310221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12201359 is a prime.
It is a super-2 number, since 2×122013592 = 297746322893762, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12201353) 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, 3107 + ... + 5835.
It is an arithmetic number, because the mean of its divisors is an integer number (1621620).
Almost surely, 212201359 is an apocalyptic number.
12201359 is a deficient number, since it is larger than the sum of its proper divisors (771601).
12201359 is a wasteful number, since it uses less digits than its factorization.
12201359 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3009.
The product of its (nonzero) digits is 540, while the sum is 23.
The square root of 12201359 is about 3493.0443741814. The cubic root of 12201359 is about 230.2162993569.
The spelling of 12201359 in words is "twelve million, two hundred one thousand, three hundred fifty-nine".
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