Base | Representation |
---|---|
bin | 110101110011110010… |
… | …0111100011101110010 |
3 | 102001021011221021120220 |
4 | 1223213210330131302 |
5 | 3343123404341232 |
6 | 125030203113510 |
7 | 11230354644126 |
oct | 1534744743562 |
9 | 361234837526 |
10 | 115554371442 |
11 | 45008480634 |
12 | 1a48ab12896 |
13 | ab87169923 |
14 | 5842b51586 |
15 | 3014a5742c |
hex | 1ae793c772 |
115554371442 has 32 divisors (see below), whose sum is σ = 239357289600. Its totient is φ = 37146469248.
The previous prime is 115554371431. The next prime is 115554371453. The reversal of 115554371442 is 244173455511.
It is a happy number.
115554371442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (115554371431) and next prime (115554371453).
It is a junction number, because it is equal to n+sod(n) for n = 115554371394 and 115554371403.
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, 238342 + ... + 536577.
It is an arithmetic number, because the mean of its divisors is an integer number (7479915300).
Almost surely, 2115554371442 is an apocalyptic number.
115554371442 is an abundant number, since it is smaller than the sum of its proper divisors (123802918158).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
115554371442 is a wasteful number, since it uses less digits than its factorization.
115554371442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 775810.
The product of its digits is 336000, while the sum is 42.
The spelling of 115554371442 in words is "one hundred fifteen billion, five hundred fifty-four million, three hundred seventy-one thousand, four hundred forty-two".
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