Base | Representation |
---|---|
bin | 110101101010011011… |
… | …0100111000011110010 |
3 | 102000110021211111202010 |
4 | 1223110312213003302 |
5 | 3342003000012000 |
6 | 124535102103350 |
7 | 11216521560150 |
oct | 1532466470362 |
9 | 360407744663 |
10 | 115240235250 |
11 | 44967121448 |
12 | 1a40187ab56 |
13 | ab3705c71a |
14 | 581313c3d0 |
15 | 2ee71a4d50 |
hex | 1ad4da70f2 |
115240235250 has 128 divisors (see below), whose sum is σ = 330098655744. Its totient is φ = 26231040000.
The previous prime is 115240235221. The next prime is 115240235251. The reversal of 115240235250 is 52532042511.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is not an unprimeable number, because it can be changed into a prime (115240235251) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1219710 + ... + 1310790.
It is an arithmetic number, because the mean of its divisors is an integer number (2578895748).
Almost surely, 2115240235250 is an apocalyptic number.
115240235250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 115240235250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165049327872).
115240235250 is an abundant number, since it is smaller than the sum of its proper divisors (214858420494).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
115240235250 is a wasteful number, since it uses less digits than its factorization.
115240235250 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 91349 (or 91339 counting only the distinct ones).
The product of its (nonzero) digits is 12000, while the sum is 30.
Adding to 115240235250 its reverse (52532042511), we get a palindrome (167772277761).
The spelling of 115240235250 in words is "one hundred fifteen billion, two hundred forty million, two hundred thirty-five thousand, two hundred fifty".
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