Base | Representation |
---|---|
bin | 10101011101001011… |
… | …11011011000010000 |
3 | 1002201210020120000110 |
4 | 22232211323120100 |
5 | 142042343101340 |
6 | 5143010321320 |
7 | 555311562003 |
oct | 125645733020 |
9 | 32653216013 |
10 | 11519112720 |
11 | 4981269975 |
12 | 2295889240 |
13 | 111764203b |
14 | 7b3bdd53a |
15 | 476430680 |
hex | 2ae97b610 |
11519112720 has 40 divisors (see below), whose sum is σ = 35709250176. Its totient is φ = 3071763328.
The previous prime is 11519112679. The next prime is 11519112733. The reversal of 11519112720 is 2721191511.
11519112720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (40).
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23997912 + ... + 23998391.
Almost surely, 211519112720 is an apocalyptic number.
11519112720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11519112720 is an abundant number, since it is smaller than the sum of its proper divisors (24190137456).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11519112720 is a wasteful number, since it uses less digits than its factorization.
11519112720 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47996319 (or 47996313 counting only the distinct ones).
The product of its (nonzero) digits is 1260, while the sum is 30.
The spelling of 11519112720 in words is "eleven billion, five hundred nineteen million, one hundred twelve thousand, seven hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •