Base | Representation |
---|---|
bin | 11100001010101101… |
… | …010110010010101111 |
3 | 2220001210020021200222 |
4 | 130022231112102233 |
5 | 443420033243043 |
6 | 21521043041555 |
7 | 2120325264512 |
oct | 341255262257 |
9 | 86053207628 |
10 | 30244431023 |
11 | 11910213744 |
12 | 5a409702bb |
13 | 2b0cc07a41 |
14 | 166cab4d79 |
15 | bc030cd68 |
hex | 70ab564af |
30244431023 has 8 divisors (see below), whose sum is σ = 31057158528. Its totient is φ = 29436674904.
The previous prime is 30244430933. The next prime is 30244431029. The reversal of 30244431023 is 32013444203.
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 30244431023 - 28 = 30244430767 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30244430983 and 30244431001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30244431029) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1230515 + ... + 1254852.
It is an arithmetic number, because the mean of its divisors is an integer number (3882144816).
Almost surely, 230244431023 is an apocalyptic number.
30244431023 is a deficient number, since it is larger than the sum of its proper divisors (812727505).
30244431023 is a wasteful number, since it uses less digits than its factorization.
30244431023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2485693.
The product of its (nonzero) digits is 6912, while the sum is 26.
Adding to 30244431023 its reverse (32013444203), we get a palindrome (62257875226).
The spelling of 30244431023 in words is "thirty billion, two hundred forty-four million, four hundred thirty-one thousand, twenty-three".
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