Base | Representation |
---|---|
bin | 10010110110110110… |
… | …10000000101010111 |
3 | 222010112201120200022 |
4 | 21123123100011113 |
5 | 131213143230030 |
6 | 4352324135355 |
7 | 505606631342 |
oct | 113333200527 |
9 | 28115646608 |
10 | 10123805015 |
11 | 4325695605 |
12 | 1b6653755b |
13 | c5454728c |
14 | 6c078d459 |
15 | 3e3bb5de5 |
hex | 25b6d0157 |
10123805015 has 8 divisors (see below), whose sum is σ = 12167822688. Its totient is φ = 8086206240.
The previous prime is 10123805009. The next prime is 10123805071. The reversal of 10123805015 is 51050832101.
It is a happy number.
10123805015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-10123805015 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1601252 + ... + 1607561.
It is an arithmetic number, because the mean of its divisors is an integer number (1520977836).
Almost surely, 210123805015 is an apocalyptic number.
10123805015 is a deficient number, since it is larger than the sum of its proper divisors (2044017673).
10123805015 is an equidigital number, since it uses as much as digits as its factorization.
10123805015 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3209449.
The product of its (nonzero) digits is 1200, while the sum is 26.
The spelling of 10123805015 in words is "ten billion, one hundred twenty-three million, eight hundred five thousand, fifteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •