Base | Representation |
---|---|
bin | 111110101011011… |
… | …0011011110100111 |
3 | 12102120102002000120 |
4 | 1331112303132213 |
5 | 13301400130043 |
6 | 544405213023 |
7 | 103055211261 |
oct | 17526633647 |
9 | 5376362016 |
10 | 2103130023 |
11 | 98a186795 |
12 | 4a8401173 |
13 | 276945747 |
14 | 15d462b31 |
15 | c4984983 |
hex | 7d5b37a7 |
2103130023 has 8 divisors (see below), whose sum is σ = 2805030528. Its totient is φ = 1401658104.
The previous prime is 2103129991. The next prime is 2103130049. The reversal of 2103130023 is 3200313012.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2103130023 - 25 = 2103129991 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2103129984 and 2103130011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2103130093) 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, 95515 + ... + 115452.
It is an arithmetic number, because the mean of its divisors is an integer number (350628816).
Almost surely, 22103130023 is an apocalyptic number.
2103130023 is a deficient number, since it is larger than the sum of its proper divisors (701900505).
2103130023 is a wasteful number, since it uses less digits than its factorization.
2103130023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 214293.
The product of its (nonzero) digits is 108, while the sum is 15.
The square root of 2103130023 is about 45859.8955842684. The cubic root of 2103130023 is about 1281.2150780789.
Adding to 2103130023 its reverse (3200313012), we get a palindrome (5303443035).
The spelling of 2103130023 in words is "two billion, one hundred three million, one hundred thirty thousand, twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •