Base | Representation |
---|---|
bin | 110101101100100100… |
… | …0110010111100101001 |
3 | 102000122022002012021210 |
4 | 1223121020302330221 |
5 | 3342124400031101 |
6 | 124550150423333 |
7 | 11221353526464 |
oct | 1533110627451 |
9 | 360568065253 |
10 | 115312111401 |
11 | 449a3754023 |
12 | 1a421961b49 |
13 | ab48c071a6 |
14 | 581c8cc2db |
15 | 2eed6517d6 |
hex | 1ad9232f29 |
115312111401 has 16 divisors (see below), whose sum is σ = 155616362496. Its totient is φ = 75941473296.
The previous prime is 115312111381. The next prime is 115312111423. The reversal of 115312111401 is 104111213511.
It is not a de Polignac number, because 115312111401 - 29 = 115312110889 is a prime.
It is not an unprimeable number, because it can be changed into a prime (115312111441) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5103936 + ... + 5126478.
It is an arithmetic number, because the mean of its divisors is an integer number (9726022656).
Almost surely, 2115312111401 is an apocalyptic number.
It is an amenable number.
115312111401 is a deficient number, since it is larger than the sum of its proper divisors (40304251095).
115312111401 is a wasteful number, since it uses less digits than its factorization.
115312111401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43172.
The product of its (nonzero) digits is 120, while the sum is 21.
Adding to 115312111401 its reverse (104111213511), we get a palindrome (219423324912).
The spelling of 115312111401 in words is "one hundred fifteen billion, three hundred twelve million, one hundred eleven thousand, four hundred one".
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