Base | Representation |
---|---|
bin | 11000010000000111… |
… | …10001110011011101 |
3 | 1020121101122010020222 |
4 | 30020003301303131 |
5 | 203131122010140 |
6 | 5551550051125 |
7 | 640436052335 |
oct | 141003616335 |
9 | 36541563228 |
10 | 13020110045 |
11 | 5581570428 |
12 | 26344a9aa5 |
13 | 12c65c3237 |
14 | 8b72c20c5 |
15 | 5130c55b5 |
hex | 3080f1cdd |
13020110045 has 8 divisors (see below), whose sum is σ = 15625363200. Its totient is φ = 10415267280.
The previous prime is 13020110041. The next prime is 13020110053. The reversal of 13020110045 is 54001102031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13020110045 - 22 = 13020110041 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13020110041) 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, 27845 + ... + 163754.
It is an arithmetic number, because the mean of its divisors is an integer number (1953170400).
Almost surely, 213020110045 is an apocalyptic number.
It is an amenable number.
13020110045 is a deficient number, since it is larger than the sum of its proper divisors (2605253155).
13020110045 is a wasteful number, since it uses less digits than its factorization.
13020110045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 205195.
The product of its (nonzero) digits is 120, while the sum is 17.
Adding to 13020110045 its reverse (54001102031), we get a palindrome (67021212076).
The spelling of 13020110045 in words is "thirteen billion, twenty million, one hundred ten thousand, forty-five".
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