Base | Representation |
---|---|
bin | 10001110000100110010… |
… | …110010101001100000110 |
3 | 11022200002202102211221202 |
4 | 101300212112111030012 |
5 | 124443402002201410 |
6 | 2332352301342502 |
7 | 154112666456153 |
oct | 21604626251406 |
9 | 4280082384852 |
10 | 1220414100230 |
11 | 430635a41806 |
12 | 178636267a32 |
13 | 8b1139ccb60 |
14 | 430d580522a |
15 | 21b2bea2ca5 |
hex | 11c26595306 |
1220414100230 has 32 divisors (see below), whose sum is σ = 2370664800000. Its totient is φ = 449673674112.
The previous prime is 1220414100181. The next prime is 1220414100271. The reversal of 1220414100230 is 320014140221.
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, 9737105 + ... + 9861644.
It is an arithmetic number, because the mean of its divisors is an integer number (74083275000).
Almost surely, 21220414100230 is an apocalyptic number.
1220414100230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1220414100230 is a deficient number, since it is larger than the sum of its proper divisors (1150250699770).
1220414100230 is a wasteful number, since it uses less digits than its factorization.
1220414100230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19599248.
The product of its (nonzero) digits is 384, while the sum is 20.
Adding to 1220414100230 its reverse (320014140221), we get a palindrome (1540428240451).
The spelling of 1220414100230 in words is "one trillion, two hundred twenty billion, four hundred fourteen million, one hundred thousand, two hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.026 sec. • engine limits •