Base | Representation |
---|---|
bin | 10010111011111001… |
… | …100100101011011111 |
3 | 1221110222210220120001 |
4 | 102323321210223133 |
5 | 313120032113043 |
6 | 13201315435131 |
7 | 1316565464356 |
oct | 227371445337 |
9 | 57428726501 |
10 | 20332301023 |
11 | 8694065771 |
12 | 3b352b5aa7 |
13 | 1bc04a4b68 |
14 | dac4a699d |
15 | 7e000a74d |
hex | 4bbe64adf |
20332301023 has 4 divisors (see below), whose sum is σ = 20332588320. Its totient is φ = 20332013728.
The previous prime is 20332300997. The next prime is 20332301083. The reversal of 20332301023 is 32010323302.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 20332301023 - 29 = 20332300511 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20332301083) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45738 + ... + 206776.
It is an arithmetic number, because the mean of its divisors is an integer number (5083147080).
Almost surely, 220332301023 is an apocalyptic number.
20332301023 is a deficient number, since it is larger than the sum of its proper divisors (287297).
20332301023 is a wasteful number, since it uses less digits than its factorization.
20332301023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 287296.
The product of its (nonzero) digits is 648, while the sum is 19.
Adding to 20332301023 its reverse (32010323302), we get a palindrome (52342624325).
The spelling of 20332301023 in words is "twenty billion, three hundred thirty-two million, three hundred one thousand, twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.131 sec. • engine limits •