Base | Representation |
---|---|
bin | 110101101010001111… |
… | …1111101011001100000 |
3 | 102000102212122211121020 |
4 | 1223110133331121200 |
5 | 3341444440004230 |
6 | 124534330525440 |
7 | 11216420236563 |
oct | 1532437753140 |
9 | 360385584536 |
10 | 115234297440 |
11 | 44963836269 |
12 | 1a3bb896880 |
13 | ab35a60b22 |
14 | 58124344da |
15 | 2ee68d0810 |
hex | 1ad47fd660 |
115234297440 has 96 divisors (see below), whose sum is σ = 365215205376. Its totient is φ = 30540602880.
The previous prime is 115234297417. The next prime is 115234297441. The reversal of 115234297440 is 44792432511.
It is a tau number, because it is divible by the number of its divisors (96).
It is a junction number, because it is equal to n+sod(n) for n = 115234297392 and 115234297401.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (115234297441) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 658176 + ... + 814655.
It is an arithmetic number, because the mean of its divisors is an integer number (3804325056).
Almost surely, 2115234297440 is an apocalyptic number.
115234297440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
115234297440 is an abundant number, since it is smaller than the sum of its proper divisors (249980907936).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
115234297440 is a wasteful number, since it uses less digits than its factorization.
115234297440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1473012 (or 1473004 counting only the distinct ones).
The product of its (nonzero) digits is 241920, while the sum is 42.
The spelling of 115234297440 in words is "one hundred fifteen billion, two hundred thirty-four million, two hundred ninety-seven thousand, four hundred forty".
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