Base | Representation |
---|---|
bin | 111000000101011001… |
… | …1011111111111001000 |
3 | 102111212200210001110212 |
4 | 1300022303133333020 |
5 | 3433130212404213 |
6 | 131155102500252 |
7 | 11462424066332 |
oct | 1601263377710 |
9 | 374780701425 |
10 | 120440356808 |
11 | 47095494772 |
12 | 1b413294688 |
13 | b4854b8a25 |
14 | 5b87a14452 |
15 | 31ed98b9a8 |
hex | 1c0acdffc8 |
120440356808 has 36 divisors (see below), whose sum is σ = 233936572545. Its totient is φ = 58129878240.
The previous prime is 120440356787. The next prime is 120440356853. The reversal of 120440356808 is 808653044021.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in 2 ways, for example, as 120368751364 + 71605444 = 346942^2 + 8462^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=245398.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 28464053 + ... + 28468283.
Almost surely, 2120440356808 is an apocalyptic number.
It is an amenable number.
120440356808 is a deficient number, since it is larger than the sum of its proper divisors (113496215737).
120440356808 is an frugal number, since it uses more digits than its factorization.
120440356808 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8526 (or 4262 counting only the distinct ones).
The product of its (nonzero) digits is 184320, while the sum is 41.
The spelling of 120440356808 in words is "one hundred twenty billion, four hundred forty million, three hundred fifty-six thousand, eight hundred eight".
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