Base | Representation |
---|---|
bin | 10001110010010001100… |
… | …100100110011100011000 |
3 | 11022211202010101120200110 |
4 | 101302101210212130120 |
5 | 130011043012044112 |
6 | 2333251002204320 |
7 | 154205402053560 |
oct | 21622144463430 |
9 | 4284663346613 |
10 | 1222213003032 |
11 | 43137941703a |
12 | 178a587b36a0 |
13 | 8b33c5c7698 |
14 | 432266b3da0 |
15 | 21bd4d9113c |
hex | 11c91926718 |
1222213003032 has 64 divisors (see below), whose sum is σ = 3643864865280. Its totient is φ = 334020943872.
The previous prime is 1222213003003. The next prime is 1222213003091. The reversal of 1222213003032 is 2303003122221.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
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 15 ways as a sum of consecutive naturals, for example, 158149993 + ... + 158157720.
It is an arithmetic number, because the mean of its divisors is an integer number (56935388520).
Almost surely, 21222213003032 is an apocalyptic number.
1222213003032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1222213003032 is an abundant number, since it is smaller than the sum of its proper divisors (2421651862248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1222213003032 is a wasteful number, since it uses less digits than its factorization.
1222213003032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 316307752 (or 316307748 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 1222213003032 its reverse (2303003122221), we get a palindrome (3525216125253).
The spelling of 1222213003032 in words is "one trillion, two hundred twenty-two billion, two hundred thirteen million, three thousand, thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •