Base | Representation |
---|---|
bin | 111110111110010… |
… | …0010100010101000 |
3 | 12110021000122102112 |
4 | 1331330202202220 |
5 | 13311413201440 |
6 | 545401221452 |
7 | 103235251226 |
oct | 17574424250 |
9 | 5407018375 |
10 | 2113022120 |
11 | 994822880 |
12 | 4ab791888 |
13 | 2789ca161 |
14 | 1608b9b16 |
15 | c578a965 |
hex | 7df228a8 |
2113022120 has 32 divisors (see below), whose sum is σ = 5186509920. Its totient is φ = 768371520.
The previous prime is 2113022083. The next prime is 2113022137. The reversal of 2113022120 is 212203112.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 2113022095 and 2113022104.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2400722 + ... + 2401601.
It is an arithmetic number, because the mean of its divisors is an integer number (162078435).
Almost surely, 22113022120 is an apocalyptic number.
2113022120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2113022120 is an abundant number, since it is smaller than the sum of its proper divisors (3073487800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2113022120 is a wasteful number, since it uses less digits than its factorization.
2113022120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4802345 (or 4802341 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 14.
The square root of 2113022120 is about 45967.6203430197. The cubic root of 2113022120 is about 1283.2206736807.
Adding to 2113022120 its reverse (212203112), we get a palindrome (2325225232).
The spelling of 2113022120 in words is "two billion, one hundred thirteen million, twenty-two thousand, one hundred twenty".
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