Base | Representation |
---|---|
bin | 111110100111111… |
… | …1000001010011001 |
3 | 12102102222211011220 |
4 | 1331033320022121 |
5 | 13300414023301 |
6 | 544302242253 |
7 | 103033606320 |
oct | 17517701231 |
9 | 5372884156 |
10 | 2101314201 |
11 | 989156508 |
12 | 4a7886389 |
13 | 27645b0ac |
14 | 15d10d0b7 |
15 | c4726936 |
hex | 7d3f8299 |
2101314201 has 32 divisors (see below), whose sum is σ = 3375740928. Its totient is φ = 1136678400.
The previous prime is 2101314181. The next prime is 2101314203. The reversal of 2101314201 is 1024131012.
It is not a de Polignac number, because 2101314201 - 222 = 2097119897 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2101314203) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24426 + ... + 69276.
It is an arithmetic number, because the mean of its divisors is an integer number (105491904).
Almost surely, 22101314201 is an apocalyptic number.
2101314201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
2101314201 is a deficient number, since it is larger than the sum of its proper divisors (1274426727).
2101314201 is a wasteful number, since it uses less digits than its factorization.
2101314201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44981.
The product of its (nonzero) digits is 48, while the sum is 15.
The square root of 2101314201 is about 45840.0938153490. The cubic root of 2101314201 is about 1280.8462423644.
Adding to 2101314201 its reverse (1024131012), we get a palindrome (3125445213).
The spelling of 2101314201 in words is "two billion, one hundred one million, three hundred fourteen thousand, two hundred one".
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