Base | Representation |
---|---|
bin | 10010101010110110… |
… | …01111110001000111 |
3 | 221212112022021211002 |
4 | 21111123033301013 |
5 | 131011410443143 |
6 | 4334330403515 |
7 | 503245200512 |
oct | 112533176107 |
9 | 27775267732 |
10 | 10023140423 |
11 | 428388a82a |
12 | 1b3889059b |
13 | c3973012a |
14 | 6b1267d79 |
15 | 3d9e2e5b8 |
hex | 2556cfc47 |
10023140423 has 4 divisors (see below), whose sum is σ = 10023456480. Its totient is φ = 10022824368.
The previous prime is 10023140377. The next prime is 10023140443. The reversal of 10023140423 is 32404132001.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 10023140423 - 224 = 10006363207 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 10023140395 and 10023140404.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10023140443) 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 3 ways as a sum of consecutive naturals, for example, 104390 + ... + 175907.
It is an arithmetic number, because the mean of its divisors is an integer number (2505864120).
Almost surely, 210023140423 is an apocalyptic number.
10023140423 is a deficient number, since it is larger than the sum of its proper divisors (316057).
10023140423 is an equidigital number, since it uses as much as digits as its factorization.
10023140423 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 316056.
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 10023140423 its reverse (32404132001), we get a palindrome (42427272424).
The spelling of 10023140423 in words is "ten billion, twenty-three million, one hundred forty thousand, four hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •