Base | Representation |
---|---|
bin | 1111110011111001… |
… | …1000110100100111 |
3 | 101221210020100202020 |
4 | 3330332120310213 |
5 | 32143004304111 |
6 | 1541052114223 |
7 | 210114133632 |
oct | 37476306447 |
9 | 11853210666 |
10 | 4244213031 |
11 | 1888825083 |
12 | 9a5465973 |
13 | 5283b9076 |
14 | 2c3964c19 |
15 | 19c914906 |
hex | fcf98d27 |
4244213031 has 16 divisors (see below), whose sum is σ = 5800243680. Its totient is φ = 2758906880.
The previous prime is 4244213003. The next prime is 4244213053. The reversal of 4244213031 is 1303124424.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-4244213031 is a prime.
It is a super-2 number, since 2×42442130312 = 36026688505020413922, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 4244212992 and 4244213010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4244213231) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233935 + ... + 251423.
It is an arithmetic number, because the mean of its divisors is an integer number (362515230).
Almost surely, 24244213031 is an apocalyptic number.
4244213031 is a gapful number since it is divisible by the number (41) formed by its first and last digit.
4244213031 is a deficient number, since it is larger than the sum of its proper divisors (1556030649).
4244213031 is a wasteful number, since it uses less digits than its factorization.
4244213031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19506.
The product of its (nonzero) digits is 2304, while the sum is 24.
The square root of 4244213031 is about 65147.6249068222. The cubic root of 4244213031 is about 1619.0703693196.
Adding to 4244213031 its reverse (1303124424), we get a palindrome (5547337455).
The spelling of 4244213031 in words is "four billion, two hundred forty-four million, two hundred thirteen thousand, thirty-one".
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