Base | Representation |
---|---|
bin | 110101111001010100… |
… | …1100000000011001001 |
3 | 102001202010110001001022 |
4 | 1223302221200003021 |
5 | 3344013432141040 |
6 | 125100440202225 |
7 | 11235101514014 |
oct | 1536251400311 |
9 | 361663401038 |
10 | 115740115145 |
11 | 450a3306626 |
12 | 1a521169375 |
13 | abb67a1c45 |
14 | 585d6a237b |
15 | 3025ee76b5 |
hex | 1af2a600c9 |
115740115145 has 8 divisors (see below), whose sum is σ = 138890163456. Its totient is φ = 92590741936.
The previous prime is 115740115129. The next prime is 115740115147. The reversal of 115740115145 is 541511047511.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 115740115145 - 24 = 115740115129 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (115740115147) 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, 357704 + ... + 599526.
It is an arithmetic number, because the mean of its divisors is an integer number (17361270432).
Almost surely, 2115740115145 is an apocalyptic number.
It is an amenable number.
115740115145 is a deficient number, since it is larger than the sum of its proper divisors (23150048311).
115740115145 is an equidigital number, since it uses as much as digits as its factorization.
115740115145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 337551.
The product of its (nonzero) digits is 14000, while the sum is 35.
The spelling of 115740115145 in words is "one hundred fifteen billion, seven hundred forty million, one hundred fifteen thousand, one hundred forty-five".
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