Base | Representation |
---|---|
bin | 10001110000001111011… |
… | …110010011011110101111 |
3 | 11022122010000021111210022 |
4 | 101300033132103132233 |
5 | 124442110230030130 |
6 | 2332250231432355 |
7 | 154100326365113 |
oct | 21601736233657 |
9 | 4278100244708 |
10 | 1220030314415 |
11 | 430459340850 |
12 | 1785498256bb |
13 | 8b082347763 |
14 | 4309a861743 |
15 | 21b084437e5 |
hex | 11c0f7937af |
1220030314415 has 16 divisors (see below), whose sum is σ = 1606694261760. Its totient is φ = 881981625120.
The previous prime is 1220030314403. The next prime is 1220030314423. The reversal of 1220030314415 is 5144130300221.
It is a happy number.
It is not a de Polignac number, because 1220030314415 - 238 = 945152407471 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66405095 + ... + 66423464.
It is an arithmetic number, because the mean of its divisors is an integer number (100418391360).
Almost surely, 21220030314415 is an apocalyptic number.
1220030314415 is a deficient number, since it is larger than the sum of its proper divisors (386663947345).
1220030314415 is a wasteful number, since it uses less digits than its factorization.
1220030314415 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 132828742.
The product of its (nonzero) digits is 2880, while the sum is 26.
Adding to 1220030314415 its reverse (5144130300221), we get a palindrome (6364160614636).
The spelling of 1220030314415 in words is "one trillion, two hundred twenty billion, thirty million, three hundred fourteen thousand, four hundred fifteen".
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