Base | Representation |
---|---|
bin | 1101110110000011110000… |
… | …01001101100000111111111 |
3 | 10222210111012112222211120002 |
4 | 12323001320021230013333 |
5 | 12442301313430444444 |
6 | 144430042230344515 |
7 | 6261363065123630 |
oct | 673017011540777 |
9 | 128714175884502 |
10 | 30444743999999 |
11 | 97785a832794a |
12 | 34b848b1bb13b |
13 | 13cac08928024 |
14 | 773767bbd887 |
15 | 37be0e8e3d4e |
hex | 1bb07826c1ff |
30444743999999 has 32 divisors (see below), whose sum is σ = 36256319373312. Its totient is φ = 25014740508000.
The previous prime is 30444743999981. The next prime is 30444744000001. The reversal of 30444743999999 is 99999934744403.
It is a happy number.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30444743999999 is a prime.
It is a super-2 number, since 2×304447439999992 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30444743999959) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 209153654 + ... + 209299164.
It is an arithmetic number, because the mean of its divisors is an integer number (1133009980416).
Almost surely, 230444743999999 is an apocalyptic number.
30444743999999 is a deficient number, since it is larger than the sum of its proper divisors (5811575373313).
30444743999999 is a wasteful number, since it uses less digits than its factorization.
30444743999999 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 154667.
The product of its (nonzero) digits is 8571080448, while the sum is 83.
The spelling of 30444743999999 in words is "thirty trillion, four hundred forty-four billion, seven hundred forty-three million, nine hundred ninety-nine thousand, nine hundred ninety-nine".
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