Base | Representation |
---|---|
bin | 10010111011110001… |
… | …001100000100111100 |
3 | 1221110211200020120111 |
4 | 102323301030010330 |
5 | 313114001244400 |
6 | 13201200355404 |
7 | 1316541011416 |
oct | 227361140474 |
9 | 57424606514 |
10 | 20330103100 |
11 | 86928a43aa |
12 | 3b34615b64 |
13 | 1bbcbb5608 |
14 | dac0939b6 |
15 | 7dec243ba |
hex | 4bbc4c13c |
20330103100 has 36 divisors (see below), whose sum is σ = 44204139504. Its totient is φ = 8115854080.
The previous prime is 20330103097. The next prime is 20330103133. The reversal of 20330103100 is 130103302.
It is a super-2 number, since 2×203301031002 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 151789 + ... + 252388.
It is an arithmetic number, because the mean of its divisors is an integer number (1227892764).
Almost surely, 220330103100 is an apocalyptic number.
20330103100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20330103100 is an abundant number, since it is smaller than the sum of its proper divisors (23874036404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20330103100 is a wasteful number, since it uses less digits than its factorization.
20330103100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 404694 (or 404687 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 13.
Adding to 20330103100 its reverse (130103302), we get a palindrome (20460206402).
The spelling of 20330103100 in words is "twenty billion, three hundred thirty million, one hundred three thousand, one hundred".
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