Base | Representation |
---|---|
bin | 110101110000000111… |
… | …0011011000011110010 |
3 | 102000221120211201201122 |
4 | 1223200032123003302 |
5 | 3342400320330210 |
6 | 125010035302242 |
7 | 11224326353132 |
oct | 1534016330362 |
9 | 360846751648 |
10 | 115431026930 |
11 | 44a5489501a |
12 | 1a45574a982 |
13 | ab677415cb |
14 | 5830604ac2 |
15 | 3008ce0b55 |
hex | 1ae039b0f2 |
115431026930 has 16 divisors (see below), whose sum is σ = 207886932864. Its totient is φ = 46147725360.
The previous prime is 115431026917. The next prime is 115431026951. The reversal of 115431026930 is 39620134511.
It is a super-2 number, since 2×1154310269302 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3066032 + ... + 3103451.
It is an arithmetic number, because the mean of its divisors is an integer number (12992933304).
Almost surely, 2115431026930 is an apocalyptic number.
115431026930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
115431026930 is a deficient number, since it is larger than the sum of its proper divisors (92455905934).
115431026930 is a wasteful number, since it uses less digits than its factorization.
115431026930 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6171361.
The product of its (nonzero) digits is 19440, while the sum is 35.
The spelling of 115431026930 in words is "one hundred fifteen billion, four hundred thirty-one million, twenty-six thousand, nine hundred thirty".
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