Base | Representation |
---|---|
bin | 111111001100101… |
… | …1100110111110011 |
3 | 12110210021200210120 |
4 | 1332121130313303 |
5 | 13320333213300 |
6 | 550231501323 |
7 | 103356545265 |
oct | 17631346763 |
9 | 5423250716 |
10 | 2120601075 |
11 | 999029a7a |
12 | 4b2227843 |
13 | 27a451a48 |
14 | 1618cdb35 |
15 | c62863a0 |
hex | 7e65cdf3 |
2120601075 has 24 divisors (see below), whose sum is σ = 3626962800. Its totient is φ = 1091986560.
The previous prime is 2120601071. The next prime is 2120601107. The reversal of 2120601075 is 5701060212.
It is not a de Polignac number, because 2120601075 - 22 = 2120601071 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2120601071) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 485320 + ... + 489669.
It is an arithmetic number, because the mean of its divisors is an integer number (151123450).
Almost surely, 22120601075 is an apocalyptic number.
2120601075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
2120601075 is a deficient number, since it is larger than the sum of its proper divisors (1506361725).
2120601075 is a wasteful number, since it uses less digits than its factorization.
2120601075 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 975031 (or 975026 counting only the distinct ones).
The product of its (nonzero) digits is 840, while the sum is 24.
The square root of 2120601075 is about 46049.9845276847. The cubic root of 2120601075 is about 1284.7530550410.
Adding to 2120601075 its reverse (5701060212), we get a palindrome (7821661287).
The spelling of 2120601075 in words is "two billion, one hundred twenty million, six hundred one thousand, seventy-five".
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