Base | Representation |
---|---|
bin | 10010101000101100… |
… | …100110011011010011 |
3 | 1220122112121002101120 |
4 | 102220230212123103 |
5 | 311440043230303 |
6 | 13105330333323 |
7 | 1305604216524 |
oct | 225054463323 |
9 | 56575532346 |
10 | 20010133203 |
11 | 8539220275 |
12 | 3a6542a243 |
13 | 1b6b815008 |
14 | d7b7a284b |
15 | 7c1abd553 |
hex | 4a8b266d3 |
20010133203 has 8 divisors (see below), whose sum is σ = 28249599888. Its totient is φ = 12555377664.
The previous prime is 20010133183. The next prime is 20010133211. The reversal of 20010133203 is 30233101002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20010133203 - 218 = 20009871059 is a prime.
It is not an unprimeable number, because it can be changed into a prime (20010133223) 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 7 ways as a sum of consecutive naturals, for example, 196177726 + ... + 196177827.
It is an arithmetic number, because the mean of its divisors is an integer number (3531199986).
Almost surely, 220010133203 is an apocalyptic number.
20010133203 is a deficient number, since it is larger than the sum of its proper divisors (8239466685).
20010133203 is a wasteful number, since it uses less digits than its factorization.
20010133203 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 392355573.
The product of its (nonzero) digits is 108, while the sum is 15.
Adding to 20010133203 its reverse (30233101002), we get a palindrome (50243234205).
The spelling of 20010133203 in words is "twenty billion, ten million, one hundred thirty-three thousand, two hundred three".
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