Base | Representation |
---|---|
bin | 100100001111011… |
… | …0101100010001110 |
3 | 10010202012101121012 |
4 | 1020132311202032 |
5 | 4442301340100 |
6 | 320400005222 |
7 | 42064124210 |
oct | 11036654216 |
9 | 3122171535 |
10 | 1216043150 |
11 | 574474243 |
12 | 29b300812 |
13 | 164c2087a |
14 | b77085b0 |
15 | 71b59135 |
hex | 487b588e |
1216043150 has 48 divisors (see below), whose sum is σ = 2737030176. Its totient is φ = 392401920.
The previous prime is 1216043141. The next prime is 1216043177. The reversal of 1216043150 is 513406121.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96239 + ... + 108138.
It is an arithmetic number, because the mean of its divisors is an integer number (57021462).
Almost surely, 21216043150 is an apocalyptic number.
1216043150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1216043150 is an abundant number, since it is smaller than the sum of its proper divisors (1520987026).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1216043150 is a wasteful number, since it uses less digits than its factorization.
1216043150 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 204413 (or 204408 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 23.
The square root of 1216043150 is about 34871.8102483940. The cubic root of 1216043150 is about 1067.3732845073.
Adding to 1216043150 its reverse (513406121), we get a palindrome (1729449271).
The spelling of 1216043150 in words is "one billion, two hundred sixteen million, forty-three thousand, one hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •