Base | Representation |
---|---|
bin | 1100100001101011110… |
… | …0011010100110010000 |
3 | 202120110200112112000120 |
4 | 3020122330122212100 |
5 | 12011212301110000 |
6 | 242510043350240 |
7 | 21355603206102 |
oct | 3103274324620 |
9 | 676420475016 |
10 | 215200410000 |
11 | 832a2026214 |
12 | 3585a222380 |
13 | 173a7537014 |
14 | a5b6b93572 |
15 | 58e7b746a0 |
hex | 321af1a990 |
215200410000 has 100 divisors (see below), whose sum is σ = 694695713712. Its totient is φ = 57386768000.
The previous prime is 215200409987. The next prime is 215200410037. The reversal of 215200410000 is 14002512.
It is a tau number, because it is divible by the number of its divisors (100).
It is a super-2 number, since 2×2152004100002 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
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 19 ways as a sum of consecutive naturals, for example, 3556674 + ... + 3616673.
Almost surely, 2215200410000 is an apocalyptic number.
215200410000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
215200410000 is an abundant number, since it is smaller than the sum of its proper divisors (479495303712).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
215200410000 is an equidigital number, since it uses as much as digits as its factorization.
215200410000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7173378 (or 7173357 counting only the distinct ones).
The product of its (nonzero) digits is 80, while the sum is 15.
Adding to 215200410000 its reverse (14002512), we get a palindrome (215214412512).
The spelling of 215200410000 in words is "two hundred fifteen billion, two hundred million, four hundred ten thousand".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.092 sec. • engine limits •