Base | Representation |
---|---|
bin | 110111111010101101… |
… | …1111011010011110010 |
3 | 102110221201012022110011 |
4 | 1233311123323103302 |
5 | 3431411423340410 |
6 | 131055334525134 |
7 | 11450511634564 |
oct | 1576533732362 |
9 | 373851168404 |
10 | 120081855730 |
11 | 46a21093591 |
12 | 1b3332067aa |
13 | b429147305 |
14 | 5b52173334 |
15 | 31cc27418a |
hex | 1bf56fb4f2 |
120081855730 has 32 divisors (see below), whose sum is σ = 227578325760. Its totient is φ = 45493741440.
The previous prime is 120081855713. The next prime is 120081855743. The reversal of 120081855730 is 37558180021.
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, 737502 + ... + 885478.
It is an arithmetic number, because the mean of its divisors is an integer number (7111822680).
Almost surely, 2120081855730 is an apocalyptic number.
120081855730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
120081855730 is a deficient number, since it is larger than the sum of its proper divisors (107496470030).
120081855730 is a wasteful number, since it uses less digits than its factorization.
120081855730 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 152274.
The product of its (nonzero) digits is 67200, while the sum is 40.
The spelling of 120081855730 in words is "one hundred twenty billion, eighty-one million, eight hundred fifty-five thousand, seven hundred thirty".
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