Base | Representation |
---|---|
bin | 111110111011000… |
… | …0001100100011001 |
3 | 12110010210212121021 |
4 | 1331312001210121 |
5 | 13310444023301 |
6 | 545300442441 |
7 | 103214605663 |
oct | 17566014431 |
9 | 5403725537 |
10 | 2111314201 |
11 | 993866677 |
12 | 4ab0a9421 |
13 | 27854c959 |
14 | 160593533 |
15 | c554e8a1 |
hex | 7dd81919 |
2111314201 has 16 divisors (see below), whose sum is σ = 2300339088. Its totient is φ = 1930240000.
The previous prime is 2111314193. The next prime is 2111314211. The reversal of 2111314201 is 1024131112.
It can be written as a sum of positive squares in 8 ways, for example, as 1120575625 + 990738576 = 33475^2 + 31476^2 .
It is a cyclic number.
It is not a de Polignac number, because 2111314201 - 23 = 2111314193 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2111314211) 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, 79401 + ... + 102601.
It is an arithmetic number, because the mean of its divisors is an integer number (143771193).
Almost surely, 22111314201 is an apocalyptic number.
It is an amenable number.
2111314201 is a deficient number, since it is larger than the sum of its proper divisors (189024887).
2111314201 is a wasteful number, since it uses less digits than its factorization.
2111314201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23372.
The product of its (nonzero) digits is 48, while the sum is 16.
The square root of 2111314201 is about 45949.0391738500. The cubic root of 2111314201 is about 1282.8748455101.
Adding to 2111314201 its reverse (1024131112), we get a palindrome (3135445313).
The spelling of 2111314201 in words is "two billion, one hundred eleven million, three hundred fourteen thousand, two hundred one".
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