Base | Representation |
---|---|
bin | 110001100110… |
… | …000110011101 |
3 | 220110112011212 |
4 | 301212012131 |
5 | 11312013432 |
6 | 1142354205 |
7 | 215336063 |
oct | 61460635 |
9 | 26415155 |
10 | 13001117 |
11 | 737aa28 |
12 | 442b965 |
13 | 290288c |
14 | 1a26033 |
15 | 121c2b2 |
hex | c6619d |
13001117 has 8 divisors (see below), whose sum is σ = 13203456. Its totient is φ = 12800592.
The previous prime is 13001101. The next prime is 13001119. The reversal of 13001117 is 71110031.
13001117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 13001117 - 24 = 13001101 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 (13001119) 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, 20903 + ... + 21515.
It is an arithmetic number, because the mean of its divisors is an integer number (1650432).
Almost surely, 213001117 is an apocalyptic number.
It is an amenable number.
13001117 is a deficient number, since it is larger than the sum of its proper divisors (202339).
13001117 is a wasteful number, since it uses less digits than its factorization.
13001117 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 907.
The product of its (nonzero) digits is 21, while the sum is 14.
The square root of 13001117 is about 3605.7061721666. The cubic root of 13001117 is about 235.1402030429.
Adding to 13001117 its reverse (71110031), we get a palindrome (84111148).
The spelling of 13001117 in words is "thirteen million, one thousand, one hundred seventeen".
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