Base | Representation |
---|---|
bin | 1000001111001001… |
… | …1010100001011010 |
3 | 12201002110000111212 |
4 | 2003302122201122 |
5 | 14012010444010 |
6 | 1003222023122 |
7 | 105535311620 |
oct | 20362324132 |
9 | 5632400455 |
10 | 2211031130 |
11 | a35084460 |
12 | 518577aa2 |
13 | 2930c4659 |
14 | 16d90d510 |
15 | ce19a505 |
hex | 83c9a85a |
2211031130 has 32 divisors (see below), whose sum is σ = 4961900160. Its totient is φ = 689152320.
The previous prime is 2211031057. The next prime is 2211031133. The reversal of 2211031130 is 311301122.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is not an unprimeable number, because it can be changed into a prime (2211031133) 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, 1434965 + ... + 1436504.
It is an arithmetic number, because the mean of its divisors is an integer number (155059380).
Almost surely, 22211031130 is an apocalyptic number.
2211031130 is an abundant number, since it is smaller than the sum of its proper divisors (2750869030).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2211031130 is a wasteful number, since it uses less digits than its factorization.
2211031130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2871494.
The product of its (nonzero) digits is 36, while the sum is 14.
The square root of 2211031130 is about 47021.6028012657. The cubic root of 2211031130 is about 1302.7616105752.
Adding to 2211031130 its reverse (311301122), we get a palindrome (2522332252).
The spelling of 2211031130 in words is "two billion, two hundred eleven million, thirty-one thousand, one hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •