Base | Representation |
---|---|
bin | 111110111011010… |
… | …1111011111011100 |
3 | 12110011011102121220 |
4 | 1331312233133130 |
5 | 13311021033200 |
6 | 545304453340 |
7 | 103216321245 |
oct | 17566573734 |
9 | 5404142556 |
10 | 2111502300 |
11 | 993984a26 |
12 | 4ab17a250 |
13 | 2785b745b |
14 | 160601ccc |
15 | c558a4a0 |
hex | 7ddaf7dc |
2111502300 has 72 divisors (see below), whose sum is σ = 6430838400. Its totient is φ = 533430720.
The previous prime is 2111502277. The next prime is 2111502313. The reversal of 2111502300 is 32051112.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 2111502300.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 179520 + ... + 190919.
It is an arithmetic number, because the mean of its divisors is an integer number (89317200).
Almost surely, 22111502300 is an apocalyptic number.
2111502300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2111502300 is an abundant number, since it is smaller than the sum of its proper divisors (4319336100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2111502300 is a wasteful number, since it uses less digits than its factorization.
2111502300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 370475 (or 370468 counting only the distinct ones).
The product of its (nonzero) digits is 60, while the sum is 15.
The square root of 2111502300 is about 45951.0859501710. The cubic root of 2111502300 is about 1282.9129418941.
Adding to 2111502300 its reverse (32051112), we get a palindrome (2143553412).
It can be divided in two parts, 211 and 1502300, that added together give a triangular number (1502511 = T1733).
The spelling of 2111502300 in words is "two billion, one hundred eleven million, five hundred two thousand, three hundred".
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