Base | Representation |
---|---|
bin | 1001000110001010101111… |
… | …01000110111111101010110 |
3 | 2121211021120201210221011102 |
4 | 10203011113220313331112 |
5 | 10110212404023431410 |
6 | 110313151253510102 |
7 | 4133115166235540 |
oct | 443052750677526 |
9 | 77737521727142 |
10 | 20003133030230 |
11 | 641231012a019 |
12 | 22b08a8942332 |
13 | b2139740508c |
14 | 4d222a3b2690 |
15 | 24a4d9e562a5 |
hex | 123157a37f56 |
20003133030230 has 64 divisors (see below), whose sum is σ = 41495095590912. Its totient is φ = 6800641545600.
The previous prime is 20003133030211. The next prime is 20003133030233. The reversal of 20003133030230 is 3203033130002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20003133030233) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16363280 + ... + 17543180.
It is an arithmetic number, because the mean of its divisors is an integer number (648360868608).
Almost surely, 220003133030230 is an apocalyptic number.
20003133030230 is an abundant number, since it is smaller than the sum of its proper divisors (21491962560682).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20003133030230 is a wasteful number, since it uses less digits than its factorization.
20003133030230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1181949.
The product of its (nonzero) digits is 972, while the sum is 20.
Adding to 20003133030230 its reverse (3203033130002), we get a palindrome (23206166160232).
The spelling of 20003133030230 in words is "twenty trillion, three billion, one hundred thirty-three million, thirty thousand, two hundred thirty".
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