Base | Representation |
---|---|
bin | 10010110101011001… |
… | …110110000001000010 |
3 | 1221012101202002212200 |
4 | 102311121312001002 |
5 | 312404132221010 |
6 | 13142423534030 |
7 | 1314103245666 |
oct | 226531660102 |
9 | 57171662780 |
10 | 20223320130 |
11 | 863859a812 |
12 | 3b048ba316 |
13 | 1ba3a38620 |
14 | d9bc188a6 |
15 | 7d567ecc0 |
hex | 4b5676042 |
20223320130 has 96 divisors (see below), whose sum is σ = 59605640640. Its totient is φ = 4716040320.
The previous prime is 20223320119. The next prime is 20223320137. The reversal of 20223320130 is 3102332202.
It is a happy number.
20223320130 is a `hidden beast` number, since 202 + 2 + 332 + 0 + 130 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (20223320137) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 432636 + ... + 477095.
It is an arithmetic number, because the mean of its divisors is an integer number (620892090).
Almost surely, 220223320130 is an apocalyptic number.
20223320130 is an abundant number, since it is smaller than the sum of its proper divisors (39382320510).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20223320130 is a wasteful number, since it uses less digits than its factorization.
20223320130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 909776 (or 909773 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
Adding to 20223320130 its reverse (3102332202), we get a palindrome (23325652332).
The spelling of 20223320130 in words is "twenty billion, two hundred twenty-three million, three hundred twenty thousand, one hundred thirty".
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