Base | Representation |
---|---|
bin | 111111001011110… |
… | …0111100011010111 |
3 | 12110202101021121210 |
4 | 1332113213203113 |
5 | 13320222324120 |
6 | 550213312503 |
7 | 103352504301 |
oct | 17627474327 |
9 | 5422337553 |
10 | 2120120535 |
11 | 998830a35 |
12 | 4b2035733 |
13 | 27a3140c0 |
14 | 161806971 |
15 | c61ddce0 |
hex | 7e5e78d7 |
2120120535 has 64 divisors (see below), whose sum is σ = 3873300480. Its totient is φ = 982679040.
The previous prime is 2120120521. The next prime is 2120120539. The reversal of 2120120535 is 5350210212.
It is not a de Polignac number, because 2120120535 - 217 = 2119989463 is a prime.
It is a super-2 number, since 2×21201205352 = 8989822165857372450, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2120120539) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 218926 + ... + 228404.
It is an arithmetic number, because the mean of its divisors is an integer number (60520320).
Almost surely, 22120120535 is an apocalyptic number.
2120120535 is a deficient number, since it is larger than the sum of its proper divisors (1753179945).
2120120535 is a wasteful number, since it uses less digits than its factorization.
2120120535 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9568.
The product of its (nonzero) digits is 600, while the sum is 21.
The square root of 2120120535 is about 46044.7666407378. The cubic root of 2120120535 is about 1284.6560036468.
Adding to 2120120535 its reverse (5350210212), we get a palindrome (7470330747).
The spelling of 2120120535 in words is "two billion, one hundred twenty million, one hundred twenty thousand, five hundred thirty-five".
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