Base | Representation |
---|---|
bin | 1101110000100… |
… | …00110001010011 |
3 | 22001011112120102 |
4 | 12320100301103 |
5 | 214021141201 |
6 | 15241403015 |
7 | 2600662166 |
oct | 670206123 |
9 | 261145512 |
10 | 115412051 |
11 | 5a168867 |
12 | 3279946b |
13 | 1abab871 |
14 | 11483add |
15 | a1eb26b |
hex | 6e10c53 |
115412051 has 4 divisors (see below), whose sum is σ = 116993112. Its totient is φ = 113830992.
The previous prime is 115412047. The next prime is 115412057. The reversal of 115412051 is 150214511.
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 115412051 - 22 = 115412047 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (115412057) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 790421 + ... + 790566.
It is an arithmetic number, because the mean of its divisors is an integer number (29248278).
Almost surely, 2115412051 is an apocalyptic number.
115412051 is a deficient number, since it is larger than the sum of its proper divisors (1581061).
115412051 is an equidigital number, since it uses as much as digits as its factorization.
115412051 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1581060.
The product of its (nonzero) digits is 200, while the sum is 20.
The square root of 115412051 is about 10743.0000930839. Note that the first 4 decimals coincide. The cubic root of 115412051 is about 486.8745268855.
Adding to 115412051 its reverse (150214511), we get a palindrome (265626562).
The spelling of 115412051 in words is "one hundred fifteen million, four hundred twelve thousand, fifty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •