Base | Representation |
---|---|
bin | 111110111011000… |
… | …0001010101011101 |
3 | 12110010210211021212 |
4 | 1331312001111131 |
5 | 13310444010440 |
6 | 545300434205 |
7 | 103214603126 |
oct | 17566012535 |
9 | 5403724255 |
10 | 2111313245 |
11 | 993865988 |
12 | 4ab0a8965 |
13 | 27854c3a2 |
14 | 16059304d |
15 | c554e465 |
hex | 7dd8155d |
2111313245 has 32 divisors (see below), whose sum is σ = 2706359040. Its totient is φ = 1578304000.
The previous prime is 2111313229. The next prime is 2111313251. The reversal of 2111313245 is 5423131112.
It is not a de Polignac number, because 2111313245 - 24 = 2111313229 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2111313245.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 777440 + ... + 780150.
It is an arithmetic number, because the mean of its divisors is an integer number (84573720).
Almost surely, 22111313245 is an apocalyptic number.
It is an amenable number.
2111313245 is a deficient number, since it is larger than the sum of its proper divisors (595045795).
2111313245 is a wasteful number, since it uses less digits than its factorization.
2111313245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2917.
The product of its digits is 720, while the sum is 23.
The square root of 2111313245 is about 45949.0287710197. The cubic root of 2111313245 is about 1282.8746518821.
Adding to 2111313245 its reverse (5423131112), we get a palindrome (7534444357).
The spelling of 2111313245 in words is "two billion, one hundred eleven million, three hundred thirteen thousand, two hundred forty-five".
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