Base | Representation |
---|---|
bin | 1011110110010101… |
… | …10100111100011001 |
3 | 121102100002202121111 |
4 | 11323022310330121 |
5 | 101012004400121 |
6 | 2531122540321 |
7 | 313433014621 |
oct | 57312647431 |
9 | 17370082544 |
10 | 6361403161 |
11 | 2774934393 |
12 | 12965076a1 |
13 | 7a4c153a9 |
14 | 444c07881 |
15 | 2737252e1 |
hex | 17b2b4f19 |
6361403161 has 4 divisors (see below), whose sum is σ = 6361645312. Its totient is φ = 6361161012.
The previous prime is 6361403159. The next prime is 6361403201. The reversal of 6361403161 is 1613041636.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 6361403161 - 21 = 6361403159 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (6361403131) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76101 + ... + 136066.
It is an arithmetic number, because the mean of its divisors is an integer number (1590411328).
Almost surely, 26361403161 is an apocalyptic number.
It is an amenable number.
6361403161 is a deficient number, since it is larger than the sum of its proper divisors (242151).
6361403161 is a wasteful number, since it uses less digits than its factorization.
6361403161 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 242150.
The product of its (nonzero) digits is 7776, while the sum is 31.
The square root of 6361403161 is about 79758.4049552146. The cubic root of 6361403161 is about 1852.8956999790.
Adding to 6361403161 its reverse (1613041636), we get a palindrome (7974444797).
The spelling of 6361403161 in words is "six billion, three hundred sixty-one million, four hundred three thousand, one hundred sixty-one".
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