Base | Representation |
---|---|
bin | 1110010101010… |
… | …10010111110001 |
3 | 22101020121002212 |
4 | 13022222113301 |
5 | 221240014010 |
6 | 15533021505 |
7 | 2656661555 |
oct | 712522761 |
9 | 271217085 |
10 | 120235505 |
11 | 61962795 |
12 | 34324895 |
13 | 1bbaa190 |
14 | 11d7b865 |
15 | a850505 |
hex | 72aa5f1 |
120235505 has 16 divisors (see below), whose sum is σ = 156898560. Its totient is φ = 87922368.
The previous prime is 120235501. The next prime is 120235517. The reversal of 120235505 is 505532021.
It is a cyclic number.
It is not a de Polignac number, because 120235505 - 22 = 120235501 is a prime.
It is not an unprimeable number, because it can be changed into a prime (120235501) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2285 + ... + 15674.
It is an arithmetic number, because the mean of its divisors is an integer number (9806160).
Almost surely, 2120235505 is an apocalyptic number.
It is an amenable number.
120235505 is a deficient number, since it is larger than the sum of its proper divisors (36663055).
120235505 is a wasteful number, since it uses less digits than its factorization.
120235505 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18080.
The product of its (nonzero) digits is 1500, while the sum is 23.
The square root of 120235505 is about 10965.1951647018. The cubic root of 120235505 is about 493.5648736087.
Adding to 120235505 its reverse (505532021), we get a palindrome (625767526).
The spelling of 120235505 in words is "one hundred twenty million, two hundred thirty-five thousand, five hundred five".
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