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11212003319 = 1117569105373
BaseRepresentation
bin10100111000100100…
…11001011111110111
31001221101100210010012
422130102121133313
5140430233101234
65052320050435
7544562312216
oct123422313767
931841323105
1011212003319
11483397a050
12220aa63a1b
131098b252ba
147850d907d
154594ba0ce
hex29c4997f7

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".

Divisors: 1 11 17 187 569 6259 9673 105373 106403 1159103 1791341 19704751 59957237 659529607 1019273029 11212003319