Base | Representation |
---|---|
bin | 10100111000101100… |
… | …10001111111001010 |
3 | 1001221110021111021220 |
4 | 22130112101333022 |
5 | 140431013134010 |
6 | 5052353542510 |
7 | 544604051463 |
oct | 123426217712 |
9 | 31843244256 |
10 | 11213021130 |
11 | 4834504813 |
12 | 220b274a36 |
13 | 10990c065c |
14 | 7852c1d6a |
15 | 45961b970 |
hex | 29c591fca |
11213021130 has 64 divisors (see below), whose sum is σ = 27209779200. Its totient is φ = 2957067584.
The previous prime is 11213021087. The next prime is 11213021231. The reversal of 11213021130 is 3112031211.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2074171 + ... + 2079569.
It is an arithmetic number, because the mean of its divisors is an integer number (425152800).
Almost surely, 211213021130 is an apocalyptic number.
11213021130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
11213021130 is an abundant number, since it is smaller than the sum of its proper divisors (15996758070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11213021130 is a wasteful number, since it uses less digits than its factorization.
11213021130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6163.
The product of its (nonzero) digits is 36, while the sum is 15.
Adding to 11213021130 its reverse (3112031211), we get a palindrome (14325052341).
The spelling of 11213021130 in words is "eleven billion, two hundred thirteen million, twenty-one thousand, one hundred thirty".
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