Base | Representation |
---|---|
bin | 10010110101110011… |
… | …011001111110001011 |
3 | 1221012212100112202011 |
4 | 102311303121332023 |
5 | 312412341133003 |
6 | 13143223320351 |
7 | 1314214225033 |
oct | 226563317613 |
9 | 57185315664 |
10 | 20230021003 |
11 | 8641357225 |
12 | 3b06bb00b7 |
13 | 1ba524363a |
14 | d9ca808c3 |
15 | 7d605546d |
hex | 4b5cd9f8b |
20230021003 has 8 divisors (see below), whose sum is σ = 20336659200. Its totient is φ = 20123433000.
The previous prime is 20230021001. The next prime is 20230021037. The reversal of 20230021003 is 30012003202.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20230021003 - 21 = 20230021001 is a prime.
It is a super-2 number, since 2×202300210032 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20230021001) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1014378 + ... + 1034128.
It is an arithmetic number, because the mean of its divisors is an integer number (2542082400).
Almost surely, 220230021003 is an apocalyptic number.
20230021003 is a deficient number, since it is larger than the sum of its proper divisors (106638197).
20230021003 is a wasteful number, since it uses less digits than its factorization.
20230021003 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25097.
The product of its (nonzero) digits is 72, while the sum is 13.
Adding to 20230021003 its reverse (30012003202), we get a palindrome (50242024205).
The spelling of 20230021003 in words is "twenty billion, two hundred thirty million, twenty-one thousand, three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •