Base | Representation |
---|---|
bin | 10001011101110001101… |
… | …011111010010111000110 |
3 | 11020201221020002100202100 |
4 | 101131301223322113012 |
5 | 124131004010242410 |
6 | 2315211000052530 |
7 | 152466103656351 |
oct | 21356153722706 |
9 | 4221836070670 |
10 | 1200203212230 |
11 | 423004473490 |
12 | 174735764146 |
13 | 89242728129 |
14 | 42139505298 |
15 | 2134797b8c0 |
hex | 11771afa5c6 |
1200203212230 has 96 divisors (see below), whose sum is σ = 3483380609280. Its totient is φ = 284191871040.
The previous prime is 1200203212217. The next prime is 1200203212253. The reversal of 1200203212230 is 322123020021.
1200203212230 is a `hidden beast` number, since 1 + 20 + 0 + 203 + 212 + 230 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
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 47 ways as a sum of consecutive naturals, for example, 14054250 + ... + 14139389.
It is an arithmetic number, because the mean of its divisors is an integer number (36285214680).
Almost surely, 21200203212230 is an apocalyptic number.
1200203212230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1200203212230 is an abundant number, since it is smaller than the sum of its proper divisors (2283177397050).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1200203212230 is a wasteful number, since it uses less digits than its factorization.
1200203212230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28193706 (or 28193703 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 1200203212230 its reverse (322123020021), we get a palindrome (1522326232251).
The spelling of 1200203212230 in words is "one trillion, two hundred billion, two hundred three million, two hundred twelve thousand, two hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •