Base | Representation |
---|---|
bin | 1000110100110011110… |
… | …11100000001010110111 |
3 | 1001222200122011100201011 |
4 | 10122121323200022313 |
5 | 14432003414114111 |
6 | 351145124013051 |
7 | 30623220240241 |
oct | 4323173401267 |
9 | 1058618140634 |
10 | 303230223031 |
11 | 10766561270a |
12 | 4a927231187 |
13 | 2279611ca98 |
14 | 10968157091 |
15 | 7d4b07c021 |
hex | 4699ee02b7 |
303230223031 has 24 divisors (see below), whose sum is σ = 328568462640. Its totient is φ = 278874339072.
The previous prime is 303230222957. The next prime is 303230223053. The reversal of 303230223031 is 130322032303.
It is not a de Polignac number, because 303230223031 - 27 = 303230222903 is a prime.
It is a super-2 number, since 2×3032302230312 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 303230222993 and 303230223011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (303230223631) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24741301 + ... + 24753553.
It is an arithmetic number, because the mean of its divisors is an integer number (13690352610).
Almost surely, 2303230223031 is an apocalyptic number.
303230223031 is a deficient number, since it is larger than the sum of its proper divisors (25338239609).
303230223031 is a wasteful number, since it uses less digits than its factorization.
303230223031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13023 (or 12976 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 22.
Adding to 303230223031 its reverse (130322032303), we get a palindrome (433552255334).
The spelling of 303230223031 in words is "three hundred three billion, two hundred thirty million, two hundred twenty-three thousand, thirty-one".
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