Base | Representation |
---|---|
bin | 111111001111011… |
… | …1111001000010011 |
3 | 12110220000102020210 |
4 | 1332132333020103 |
5 | 13321221131430 |
6 | 550322535203 |
7 | 103405100601 |
oct | 17636771023 |
9 | 5426012223 |
10 | 2122052115 |
11 | 999930187 |
12 | 4b2807503 |
13 | 27a83c351 |
14 | 161b8a871 |
15 | c64712b0 |
hex | 7e7bf213 |
2122052115 has 64 divisors (see below), whose sum is σ = 3734968320. Its totient is φ = 1024512000.
The previous prime is 2122052089. The next prime is 2122052123. The reversal of 2122052115 is 5112502212.
It is not a de Polignac number, because 2122052115 - 222 = 2117857811 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2122052091 and 2122052100.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 705615 + ... + 708615.
It is an arithmetic number, because the mean of its divisors is an integer number (58358880).
Almost surely, 22122052115 is an apocalyptic number.
2122052115 is a deficient number, since it is larger than the sum of its proper divisors (1612916205).
2122052115 is a wasteful number, since it uses less digits than its factorization.
2122052115 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3132.
The product of its (nonzero) digits is 400, while the sum is 21.
The square root of 2122052115 is about 46065.7368876261. The cubic root of 2122052115 is about 1285.0460227679.
Adding to 2122052115 its reverse (5112502212), we get a palindrome (7234554327).
The spelling of 2122052115 in words is "two billion, one hundred twenty-two million, fifty-two thousand, one hundred fifteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •