Base | Representation |
---|---|
bin | 11000011101010101… |
… | …10101000010011001 |
3 | 1020220010022102200011 |
4 | 30032222311002121 |
5 | 203343014311301 |
6 | 10010551041521 |
7 | 643253513401 |
oct | 141652650231 |
9 | 36803272604 |
10 | 13131010201 |
11 | 5629127351 |
12 | 26656702a1 |
13 | 131358222a |
14 | 8c7d0d801 |
15 | 51cbcea51 |
hex | 30eab5099 |
13131010201 has 8 divisors (see below), whose sum is σ = 13875367680. Its totient is φ = 12401106432.
The previous prime is 13131010159. The next prime is 13131010229. The reversal of 13131010201 is 10201013131.
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 13131010201 - 219 = 13130485913 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13131014201) 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, 3611560 + ... + 3615193.
It is an arithmetic number, because the mean of its divisors is an integer number (1734420960).
Almost surely, 213131010201 is an apocalyptic number.
It is an amenable number.
13131010201 is a deficient number, since it is larger than the sum of its proper divisors (744357479).
13131010201 is an equidigital number, since it uses as much as digits as its factorization.
13131010201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7226855.
The product of its (nonzero) digits is 18, while the sum is 13.
Adding to 13131010201 its reverse (10201013131), we get a palindrome (23332023332).
The spelling of 13131010201 in words is "thirteen billion, one hundred thirty-one million, ten thousand, two hundred one".
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