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115244241115 = 5312932537581
BaseRepresentation
bin110101101010100010…
…1111001000011011011
3102000110120101000202111
41223111011321003123
53342010011203430
6124535324013151
711216600613103
oct1532505710333
9360416330674
10115244241115
1144969408083
121a4030911b7
13ab37b32b63
1458138a2203
152ee76e6c2a
hex1ad51790db

115244241115 has 16 divisors (see below), whose sum is σ = 143241428736. Its totient is φ = 88916803200.

The previous prime is 115244241097. The next prime is 115244241127. The reversal of 115244241115 is 511142442511.

It is not a de Polignac number, because 115244241115 - 25 = 115244241083 is a prime.

It is a super-2 number, since 2×1152442411152 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1223376 + ... + 1314205.

It is an arithmetic number, because the mean of its divisors is an integer number (8952589296).

Almost surely, 2115244241115 is an apocalyptic number.

115244241115 is a deficient number, since it is larger than the sum of its proper divisors (27997187621).

115244241115 is a wasteful number, since it uses less digits than its factorization.

115244241115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2537910.

The product of its digits is 6400, while the sum is 31.

Adding to 115244241115 its reverse (511142442511), we get a palindrome (626386683626).

The spelling of 115244241115 in words is "one hundred fifteen billion, two hundred forty-four million, two hundred forty-one thousand, one hundred fifteen".

Divisors: 1 5 31 155 293 1465 9083 45415 2537581 12687905 78665011 393325055 743511233 3717556165 23048848223 115244241115