Base | Representation |
---|---|
bin | 10001110010010011001… |
… | …010011101010000100100 |
3 | 11022211210222122010122220 |
4 | 101302103022131100210 |
5 | 130011121331012400 |
6 | 2333253354352340 |
7 | 154206145032342 |
oct | 21622312352044 |
9 | 4284728563586 |
10 | 1222239704100 |
11 | 4313924a3a38 |
12 | 178a6572b6b0 |
13 | 8b344cb5c2c |
14 | 4322a064992 |
15 | 21bd73b77a0 |
hex | 11c9329d424 |
1222239704100 has 144 divisors (see below), whose sum is σ = 3690735777792. Its totient is φ = 311706074240.
The previous prime is 1222239704069. The next prime is 1222239704113. The reversal of 1222239704100 is 14079322221.
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 47 ways as a sum of consecutive naturals, for example, 53967379 + ... + 53990021.
It is an arithmetic number, because the mean of its divisors is an integer number (25630109568).
Almost surely, 21222239704100 is an apocalyptic number.
1222239704100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1222239704100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1845367888896).
1222239704100 is an abundant number, since it is smaller than the sum of its proper divisors (2468496073692).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1222239704100 is a wasteful number, since it uses less digits than its factorization.
1222239704100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30506 (or 30499 counting only the distinct ones).
The product of its (nonzero) digits is 12096, while the sum is 33.
The spelling of 1222239704100 in words is "one trillion, two hundred twenty-two billion, two hundred thirty-nine million, seven hundred four thousand, one hundred".
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