Base | Representation |
---|---|
bin | 100100000100010… |
… | …1101111111111001 |
3 | 10010100021211012002 |
4 | 1020020231333321 |
5 | 4434310320423 |
6 | 320031430345 |
7 | 41663625260 |
oct | 11010557771 |
9 | 3110254162 |
10 | 1210245113 |
11 | 571174080 |
12 | 2993853b5 |
13 | 16397078c |
14 | b6a395d7 |
15 | 713b1228 |
hex | 4822dff9 |
1210245113 has 16 divisors (see below), whose sum is σ = 1597636224. Its totient is φ = 887573760.
The previous prime is 1210245067. The next prime is 1210245137. The reversal of 1210245113 is 3115420121.
It is a cyclic number.
It is not a de Polignac number, because 1210245113 - 228 = 941809657 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1210245013) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 460970 + ... + 463587.
It is an arithmetic number, because the mean of its divisors is an integer number (99852264).
Almost surely, 21210245113 is an apocalyptic number.
It is an amenable number.
1210245113 is a deficient number, since it is larger than the sum of its proper divisors (387391111).
1210245113 is a wasteful number, since it uses less digits than its factorization.
1210245113 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 924592.
The product of its (nonzero) digits is 240, while the sum is 20.
The square root of 1210245113 is about 34788.5773350966. The cubic root of 1210245113 is about 1065.6741858923.
Adding to 1210245113 its reverse (3115420121), we get a palindrome (4325665234).
The spelling of 1210245113 in words is "one billion, two hundred ten million, two hundred forty-five thousand, one hundred thirteen".
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