Base | Representation |
---|---|
bin | 10100111000100100… |
… | …11001011111110111 |
3 | 1001221101100210010012 |
4 | 22130102121133313 |
5 | 140430233101234 |
6 | 5052320050435 |
7 | 544562312216 |
oct | 123422313767 |
9 | 31841323105 |
10 | 11212003319 |
11 | 483397a050 |
12 | 220aa63a1b |
13 | 1098b252ba |
14 | 7850d907d |
15 | 4594ba0ce |
hex | 29c4997f7 |
11212003319 has 16 divisors (see below), whose sum is σ = 12973646880. Its totient is φ = 9576207360.
The previous prime is 11212003261. The next prime is 11212003321. The reversal of 11212003319 is 91330021211.
It is a cyclic number.
It is not a de Polignac number, because 11212003319 - 212 = 11211999223 is a prime.
It is a super-2 number, since 2×112120033192 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 11212003294 and 11212003303.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11212003219) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53717 + ... + 159089.
It is an arithmetic number, because the mean of its divisors is an integer number (810852930).
Almost surely, 211212003319 is an apocalyptic number.
11212003319 is a deficient number, since it is larger than the sum of its proper divisors (1761643561).
11212003319 is a wasteful number, since it uses less digits than its factorization.
11212003319 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 105970.
The product of its (nonzero) digits is 324, while the sum is 23.
The spelling of 11212003319 in words is "eleven billion, two hundred twelve million, three thousand, three hundred nineteen".
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