Base | Representation |
---|---|
bin | 111111001011100… |
… | …1010011001010100 |
3 | 12110202011012210120 |
4 | 1332113022121110 |
5 | 13320210013413 |
6 | 550210551540 |
7 | 103351466151 |
oct | 17627123124 |
9 | 5422135716 |
10 | 2120001108 |
11 | 99875a235 |
12 | 4b1b985b0 |
13 | 27a2a1934 |
14 | 1617b5228 |
15 | c61b8723 |
hex | 7e5ca654 |
2120001108 has 24 divisors (see below), whose sum is σ = 4951486848. Its totient is φ = 705978816.
The previous prime is 2120001083. The next prime is 2120001109. The reversal of 2120001108 is 8011000212.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2120001109) 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 7 ways as a sum of consecutive naturals, for example, 73116 + ... + 97907.
It is an arithmetic number, because the mean of its divisors is an integer number (206311952).
Almost surely, 22120001108 is an apocalyptic number.
It is an amenable number.
2120001108 is an abundant number, since it is smaller than the sum of its proper divisors (2831485740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2120001108 is a wasteful number, since it uses less digits than its factorization.
2120001108 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 172063 (or 172061 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
The square root of 2120001108 is about 46043.4697649949. The cubic root of 2120001108 is about 1284.6318815130.
The spelling of 2120001108 in words is "two billion, one hundred twenty million, one thousand, one hundred eight".
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