Base | Representation |
---|---|
bin | 10010101110000111… |
… | …010110110101110101 |
3 | 1220212212122021221001 |
4 | 102232013112311311 |
5 | 312131331031313 |
6 | 13122334523301 |
7 | 1311056651503 |
oct | 225607266565 |
9 | 56785567831 |
10 | 20101033333 |
11 | 8585566947 |
12 | 3a8b966531 |
13 | 1b845c0884 |
14 | d898a5673 |
15 | 7c9a76add |
hex | 4ae1d6d75 |
20101033333 has 16 divisors (see below), whose sum is σ = 21275726976. Its totient is φ = 18951736320.
The previous prime is 20101033301. The next prime is 20101033343. The reversal of 20101033333 is 33333010102.
It is a cyclic number.
It is not a de Polignac number, because 20101033333 - 25 = 20101033301 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 20101033333.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20101033343) 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, 3803653 + ... + 3808933.
It is an arithmetic number, because the mean of its divisors is an integer number (1329732936).
Almost surely, 220101033333 is an apocalyptic number.
20101033333 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
It is an amenable number.
20101033333 is a deficient number, since it is larger than the sum of its proper divisors (1174693643).
20101033333 is a wasteful number, since it uses less digits than its factorization.
20101033333 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7644.
The product of its (nonzero) digits is 486, while the sum is 19.
Adding to 20101033333 its reverse (33333010102), we get a palindrome (53434043435).
The spelling of 20101033333 in words is "twenty billion, one hundred one million, thirty-three thousand, three hundred thirty-three".
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