Base | Representation |
---|---|
bin | 111111001111011… |
… | …1001101110110000 |
3 | 12110212222021220201 |
4 | 1332132321232300 |
5 | 13321214430000 |
6 | 550322244544 |
7 | 103404646246 |
oct | 17636715660 |
9 | 5425867821 |
10 | 2122030000 |
11 | 999915602 |
12 | 4b27b6754 |
13 | 27a83226c |
14 | 161b82796 |
15 | c646996a |
hex | 7e7b9bb0 |
2122030000 has 50 divisors (see below), whose sum is σ = 5137671044. Its totient is φ = 848808000.
The previous prime is 2122029977. The next prime is 2122030013. The reversal of 2122030000 is 302212.
It is a tau number, because it is divible by the number of its divisors (50).
It is a super-2 number, since 2×21220300002 = 9006022641800000000, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is an unprimeable number.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 96102 + ... + 116101.
Almost surely, 22122030000 is an apocalyptic number.
2122030000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2122030000 is an abundant number, since it is smaller than the sum of its proper divisors (3015641044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2122030000 is an equidigital number, since it uses as much as digits as its factorization.
2122030000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 212231 (or 212210 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 10.
The square root of 2122030000 is about 46065.4968495945. The cubic root of 2122030000 is about 1285.0415587098.
Adding to 2122030000 its reverse (302212), we get a palindrome (2122332212).
The spelling of 2122030000 in words is "two billion, one hundred twenty-two million, thirty thousand".
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