Base | Representation |
---|---|
bin | 11000011110111010… |
… | …10101111110001101 |
3 | 1020221001020012102022 |
4 | 30033131111332031 |
5 | 203404412033201 |
6 | 10012142535525 |
7 | 643504205165 |
oct | 141735257615 |
9 | 36831205368 |
10 | 13144252301 |
11 | 5635651334 |
12 | 2669b975a5 |
13 | 131623a6ab |
14 | 8c99995a5 |
15 | 51de4841b |
hex | 30f755f8d |
13144252301 has 8 divisors (see below), whose sum is σ = 13224312504. Its totient is φ = 13064239360.
The previous prime is 13144252273. The next prime is 13144252351. The reversal of 13144252301 is 10325244131.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 9025950025 + 4118302276 = 95005^2 + 64174^2 .
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 13144252301 - 210 = 13144251277 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 (13144252351) 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, 661625 + ... + 681201.
It is an arithmetic number, because the mean of its divisors is an integer number (1653039063).
Almost surely, 213144252301 is an apocalyptic number.
It is an amenable number.
13144252301 is a deficient number, since it is larger than the sum of its proper divisors (80060203).
13144252301 is a wasteful number, since it uses less digits than its factorization.
13144252301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23631.
The product of its (nonzero) digits is 2880, while the sum is 26.
Adding to 13144252301 its reverse (10325244131), we get a palindrome (23469496432).
The spelling of 13144252301 in words is "thirteen billion, one hundred forty-four million, two hundred fifty-two thousand, three hundred one".
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