Base | Representation |
---|---|
bin | 11000101010000110… |
… | …00000000011111011 |
3 | 1021011120122120221122 |
4 | 30111003000003323 |
5 | 204102412310412 |
6 | 10025332255455 |
7 | 646023141440 |
oct | 142503000373 |
9 | 37146576848 |
10 | 13238010107 |
11 | 5683569a23 |
12 | 269547158b |
13 | 132c7a6b9a |
14 | 8d82039c7 |
15 | 5272b8572 |
hex | 3150c00fb |
13238010107 has 32 divisors (see below), whose sum is σ = 15560173440. Its totient is φ = 11029708800.
The previous prime is 13238010059. The next prime is 13238010113. The reversal of 13238010107 is 70101083231.
It is a cyclic number.
It is not a de Polignac number, because 13238010107 - 214 = 13237993723 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13238010307) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9394619 + ... + 9396027.
It is an arithmetic number, because the mean of its divisors is an integer number (486255420).
Almost surely, 213238010107 is an apocalyptic number.
13238010107 is a deficient number, since it is larger than the sum of its proper divisors (2322163333).
13238010107 is a wasteful number, since it uses less digits than its factorization.
13238010107 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1751.
The product of its (nonzero) digits is 1008, while the sum is 26.
Adding to 13238010107 its reverse (70101083231), we get a palindrome (83339093338).
The spelling of 13238010107 in words is "thirteen billion, two hundred thirty-eight million, ten thousand, one hundred seven".
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