Base | Representation |
---|---|
bin | 11001011101101100001000… |
… | …010001010101111110111011 |
3 | 112200112021101222200121020211 |
4 | 121131230020101111332323 |
5 | 104134331402204214134 |
6 | 1034104051032531551 |
7 | 32406053365012126 |
oct | 3135541021257673 |
9 | 480467358617224 |
10 | 111991411007419 |
11 | 327583219a37a9 |
12 | 10688828b50bb7 |
13 | 4a6498b27c0a8 |
14 | 1d925adc073bd |
15 | ce324864d764 |
hex | 65db08455fbb |
111991411007419 has 2 divisors, whose sum is σ = 111991411007420. Its totient is φ = 111991411007418.
The previous prime is 111991411007363. The next prime is 111991411007467. The reversal of 111991411007419 is 914700114199111.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 111991411007419 - 219 = 111991410483131 is a prime.
It is a super-2 number, since 2×1119914110074192 (a number of 29 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (111991411007479) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55995705503709 + 55995705503710.
It is an arithmetic number, because the mean of its divisors is an integer number (55995705503710).
Almost surely, 2111991411007419 is an apocalyptic number.
111991411007419 is a deficient number, since it is larger than the sum of its proper divisors (1).
111991411007419 is an equidigital number, since it uses as much as digits as its factorization.
111991411007419 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 81648, while the sum is 49.
The spelling of 111991411007419 in words is "one hundred eleven trillion, nine hundred ninety-one billion, four hundred eleven million, seven thousand, four hundred nineteen".
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