Base | Representation |
---|---|
bin | 110111111011010100… |
… | …1001100100000000001 |
3 | 102111000010022101202222 |
4 | 1233312221030200001 |
5 | 3431432120024413 |
6 | 131101341020425 |
7 | 11451146046536 |
oct | 1576651144001 |
9 | 374003271688 |
10 | 120102111233 |
11 | 46a31568875 |
12 | 1b339b54715 |
13 | b4303b9b10 |
14 | 5b54b26d8d |
15 | 31cde25b08 |
hex | 1bf6a4c801 |
120102111233 has 16 divisors (see below), whose sum is σ = 129918571776. Its totient is φ = 110368889280.
The previous prime is 120102111221. The next prime is 120102111247. The reversal of 120102111233 is 332111201021.
It is not a de Polignac number, because 120102111233 - 216 = 120102045697 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (120102111533) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4390388 + ... + 4417658.
It is an arithmetic number, because the mean of its divisors is an integer number (8119910736).
Almost surely, 2120102111233 is an apocalyptic number.
120102111233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
120102111233 is a deficient number, since it is larger than the sum of its proper divisors (9816460543).
120102111233 is a wasteful number, since it uses less digits than its factorization.
120102111233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28784.
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 120102111233 its reverse (332111201021), we get a palindrome (452213312254).
The spelling of 120102111233 in words is "one hundred twenty billion, one hundred two million, one hundred eleven thousand, two hundred thirty-three".
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