Base | Representation |
---|---|
bin | 111111101000010… |
… | …0101010001101100 |
3 | 12111210110221200121 |
4 | 1333100211101230 |
5 | 13333033202140 |
6 | 551505334324 |
7 | 103623440353 |
oct | 17720452154 |
9 | 5453427617 |
10 | 2135053420 |
11 | 9a6200265 |
12 | 4b70373a4 |
13 | 280442026 |
14 | 1637b299a |
15 | c768d64a |
hex | 7f42546c |
2135053420 has 24 divisors (see below), whose sum is σ = 4529839104. Its totient is φ = 845216256.
The previous prime is 2135053397. The next prime is 2135053469. The reversal of 2135053420 is 243505312.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 548332 + ... + 552211.
It is an arithmetic number, because the mean of its divisors is an integer number (188743296).
Almost surely, 22135053420 is an apocalyptic number.
2135053420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2135053420 is an abundant number, since it is smaller than the sum of its proper divisors (2394785684).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2135053420 is a wasteful number, since it uses less digits than its factorization.
2135053420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1100649 (or 1100647 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 25.
The square root of 2135053420 is about 46206.6382676775. The cubic root of 2135053420 is about 1287.6650709897.
Adding to 2135053420 its reverse (243505312), we get a palindrome (2378558732).
The spelling of 2135053420 in words is "two billion, one hundred thirty-five million, fifty-three thousand, four hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •