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20135676631133 = 73192791136549
BaseRepresentation
bin1001001010000001100111…
…10110100101100001011101
32122021221200220222111021002
410211000303312211201131
510114400331204144013
6110454111355120045
74145516560245140
oct445006366454135
978257626874232
1020135676631133
116463546582158
122312519443025
13b30a2b2638ab
144d88015dc057
1524db96259358
hex125033da585d

20135676631133 has 8 divisors (see below), whose sum is σ = 23754530956800. Its totient is φ = 16702404578640.

The previous prime is 20135676631079. The next prime is 20135676631141. The reversal of 20135676631133 is 33113667653102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20135676631133 - 28 = 20135676630877 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20135676631633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46395568058 + ... + 46395568491.

It is an arithmetic number, because the mean of its divisors is an integer number (2969316369600).

Almost surely, 220135676631133 is an apocalyptic number.

It is an amenable number.

20135676631133 is a deficient number, since it is larger than the sum of its proper divisors (3618854325667).

20135676631133 is an equidigital number, since it uses as much as digits as its factorization.

20135676631133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92791136587.

The product of its (nonzero) digits is 1224720, while the sum is 47.

The spelling of 20135676631133 in words is "twenty trillion, one hundred thirty-five billion, six hundred seventy-six million, six hundred thirty-one thousand, one hundred thirty-three".

Divisors: 1 7 31 217 92791136549 649537955843 2876525233019 20135676631133