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20133301223 = 714924777793
BaseRepresentation
bin10010110000000010…
…011100101111100111
31220222010100200011002
4102300002130233213
5312213111114343
613125450303515
71311631144130
oct226002345747
956863320132
1020133301223
1185a17a6222
123a9a727b9b
131b8b1aabb9
14d8dca4c87
157cc7ec8b8
hex4b009cbe7

20133301223 has 16 divisors (see below), whose sum is σ = 23176238400. Its totient is φ = 17132176896.

The previous prime is 20133301219. The next prime is 20133301273. The reversal of 20133301223 is 32210333102.

It is a cyclic number.

It is not a de Polignac number, because 20133301223 - 22 = 20133301219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20133301195 and 20133301204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20133301273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2579615 + ... + 2587407.

It is an arithmetic number, because the mean of its divisors is an integer number (1448514900).

Almost surely, 220133301223 is an apocalyptic number.

20133301223 is a deficient number, since it is larger than the sum of its proper divisors (3042937177).

20133301223 is a wasteful number, since it uses less digits than its factorization.

20133301223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10426.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 20133301223 its reverse (32210333102), we get a palindrome (52343634325).

The spelling of 20133301223 in words is "twenty billion, one hundred thirty-three million, three hundred one thousand, two hundred twenty-three".

Divisors: 1 7 149 1043 2477 7793 17339 54551 369073 1161157 2583511 8128099 19303261 135122827 2876185889 20133301223