Base | Representation |
---|---|
bin | 1111000100111… |
… | …1110001110011 |
3 | 11101222222210112 |
4 | 3301033301303 |
5 | 112142210311 |
6 | 10135251535 |
7 | 1365354026 |
oct | 361176163 |
9 | 141888715 |
10 | 63241331 |
11 | 3277516a |
12 | 19219bab |
13 | 1014340a |
14 | 85831bd |
15 | 584328b |
hex | 3c4fc73 |
63241331 has 4 divisors (see below), whose sum is σ = 63261000. Its totient is φ = 63221664.
The previous prime is 63241319. The next prime is 63241379. The reversal of 63241331 is 13314236.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-63241331 is a prime.
It is a super-2 number, since 2×632413312 = 7998931893303122, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 63241297 and 63241306.
It is not an unprimeable number, because it can be changed into a prime (63241391) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3761 + ... + 11858.
It is an arithmetic number, because the mean of its divisors is an integer number (15815250).
Almost surely, 263241331 is an apocalyptic number.
63241331 is a deficient number, since it is larger than the sum of its proper divisors (19669).
63241331 is a wasteful number, since it uses less digits than its factorization.
63241331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19668.
The product of its digits is 1296, while the sum is 23.
The square root of 63241331 is about 7952.4418262569. The cubic root of 63241331 is about 398.4131526970.
Adding to 63241331 its reverse (13314236), we get a palindrome (76555567).
The spelling of 63241331 in words is "sixty-three million, two hundred forty-one thousand, three hundred thirty-one".
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