Base | Representation |
---|---|
bin | 110101101011100000… |
… | …0010010000100010110 |
3 | 102000112210202001202210 |
4 | 1223113000102010112 |
5 | 3342041214401032 |
6 | 124542431414250 |
7 | 11220440411406 |
oct | 1532700220426 |
9 | 360483661683 |
10 | 115276325142 |
11 | 44985531300 |
12 | 1a411984386 |
13 | ab416875a4 |
14 | 5817c54806 |
15 | 2eea4332cc |
hex | 1ad7012116 |
115276325142 has 96 divisors (see below), whose sum is σ = 258012986112. Its totient is φ = 34300728000.
The previous prime is 115276325141. The next prime is 115276325149. The reversal of 115276325142 is 241523672511.
It is a super-2 number, since 2×1152763251422 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 115276325142.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (115276325141) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30599743 + ... + 30603509.
It is an arithmetic number, because the mean of its divisors is an integer number (2687635272).
Almost surely, 2115276325142 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 115276325142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129006493056).
115276325142 is an abundant number, since it is smaller than the sum of its proper divisors (142736660970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
115276325142 is a wasteful number, since it uses less digits than its factorization.
115276325142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4546 (or 4535 counting only the distinct ones).
The product of its digits is 100800, while the sum is 39.
Adding to 115276325142 its reverse (241523672511), we get a palindrome (356799997653).
The spelling of 115276325142 in words is "one hundred fifteen billion, two hundred seventy-six million, three hundred twenty-five thousand, one hundred forty-two".
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