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20112214413 = 361169764763
BaseRepresentation
bin10010101110110010…
…000000100110001101
31220220122200100111010
4102232302000212031
5312142211330123
613123414315433
71311254000424
oct225662004615
956818610433
1020112214413
118590903405
123a93658b79
131b86a06bb5
14d8b1762bb
157caa34993
hex4aec8098d

20112214413 has 16 divisors (see below), whose sum is σ = 27272379456. Its totient is φ = 13180362240.

The previous prime is 20112214373. The next prime is 20112214427. The reversal of 20112214413 is 31441221102.

It is not a de Polignac number, because 20112214413 - 26 = 20112214349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20112214413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20112214453) 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, 278170 + ... + 342932.

It is an arithmetic number, because the mean of its divisors is an integer number (1704523716).

Almost surely, 220112214413 is an apocalyptic number.

It is an amenable number.

20112214413 is a deficient number, since it is larger than the sum of its proper divisors (7160165043).

20112214413 is a wasteful number, since it uses less digits than its factorization.

20112214413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66524.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 20112214413 its reverse (31441221102), we get a palindrome (51553435515).

The spelling of 20112214413 in words is "twenty billion, one hundred twelve million, two hundred fourteen thousand, four hundred thirteen".

Divisors: 1 3 61 183 1697 5091 64763 103517 194289 310551 3950543 11851629 109902811 329708433 6704071471 20112214413