Base | Representation |
---|---|
bin | 10010110101111000… |
… | …010111001010010010 |
3 | 1221012221210112220221 |
4 | 102311320113022102 |
5 | 312413204221320 |
6 | 13143311223254 |
7 | 1314231245563 |
oct | 226570271222 |
9 | 57187715827 |
10 | 20231320210 |
11 | 8642064352 |
12 | 3b07517b2a |
13 | 1ba55a9aba |
14 | d9ccdc16a |
15 | 7d62103aa |
hex | 4b5e17292 |
20231320210 has 16 divisors (see below), whose sum is σ = 36634441536. Its totient is φ = 8044069168.
The previous prime is 20231320183. The next prime is 20231320253. The reversal of 20231320210 is 1202313202.
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 7 ways as a sum of consecutive naturals, for example, 6055612 + ... + 6058951.
It is an arithmetic number, because the mean of its divisors is an integer number (2289652596).
Almost surely, 220231320210 is an apocalyptic number.
20231320210 is a deficient number, since it is larger than the sum of its proper divisors (16403121326).
20231320210 is a wasteful number, since it uses less digits than its factorization.
20231320210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12114737.
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 20231320210 its reverse (1202313202), we get a palindrome (21433633412).
The spelling of 20231320210 in words is "twenty billion, two hundred thirty-one million, three hundred twenty thousand, two hundred ten".
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