Base | Representation |
---|---|
bin | 10010101111011000… |
… | …011111011101111101 |
3 | 1220221100122212111210 |
4 | 102233120133131331 |
5 | 312202302133313 |
6 | 13124414435033 |
7 | 1311435514320 |
oct | 225730373575 |
9 | 56840585453 |
10 | 20122302333 |
11 | 8596573631 |
12 | 3a96b02a79 |
13 | 1b88b29793 |
14 | d8c6407b7 |
15 | 7cb8789c3 |
hex | 4af61f77d |
20122302333 has 16 divisors (see below), whose sum is σ = 31491274880. Its totient is φ = 11187688896.
The previous prime is 20122302329. The next prime is 20122302379. The reversal of 20122302333 is 33320322102.
It is not a de Polignac number, because 20122302333 - 22 = 20122302329 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20122302323) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12947938 + ... + 12949491.
It is an arithmetic number, because the mean of its divisors is an integer number (1968204680).
Almost surely, 220122302333 is an apocalyptic number.
It is an amenable number.
20122302333 is a deficient number, since it is larger than the sum of its proper divisors (11368972547).
20122302333 is a wasteful number, since it uses less digits than its factorization.
20122302333 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25897476.
The product of its (nonzero) digits is 1296, while the sum is 21.
Adding to 20122302333 its reverse (33320322102), we get a palindrome (53442624435).
The spelling of 20122302333 in words is "twenty billion, one hundred twenty-two million, three hundred two thousand, three hundred thirty-three".
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