Base | Representation |
---|---|
bin | 101000111111001… |
… | …1101111011100111 |
3 | 10112211221000010000 |
4 | 1101332131323213 |
5 | 10304041030043 |
6 | 344250032343 |
7 | 46040053344 |
oct | 12176357347 |
9 | 3484830100 |
10 | 1375330023 |
11 | 646379891 |
12 | 3247186b3 |
13 | 18bc21862 |
14 | d092d7cb |
15 | 80b202d3 |
hex | 51f9dee7 |
1375330023 has 10 divisors (see below), whose sum is σ = 2054505464. Its totient is φ = 916886628.
The previous prime is 1375330009. The next prime is 1375330031. The reversal of 1375330023 is 3200335731.
It is a de Polignac number, because none of the positive numbers 2k-1375330023 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1375330043) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 8489611 + ... + 8489772.
Almost surely, 21375330023 is an apocalyptic number.
1375330023 is a deficient number, since it is larger than the sum of its proper divisors (679175441).
1375330023 is an equidigital number, since it uses as much as digits as its factorization.
1375330023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16979395 (or 16979386 counting only the distinct ones).
The product of its (nonzero) digits is 5670, while the sum is 27.
The square root of 1375330023 is about 37085.4421977142. The cubic root of 1375330023 is about 1112.0790035717.
Adding to 1375330023 its reverse (3200335731), we get a palindrome (4575665754).
The spelling of 1375330023 in words is "one billion, three hundred seventy-five million, three hundred thirty thousand, twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •