Base | Representation |
---|---|
bin | 1011010010011100… |
… | …0010000110110001 |
3 | 21211011201121110120 |
4 | 2310213002012301 |
5 | 22201203143441 |
6 | 1220402120453 |
7 | 135042455343 |
oct | 26447020661 |
9 | 7734647416 |
10 | 3030131121 |
11 | 13154803a6 |
12 | 706950129 |
13 | 393a040c4 |
14 | 20a60b293 |
15 | 12b046966 |
hex | b49c21b1 |
3030131121 has 8 divisors (see below), whose sum is σ = 4059323424. Its totient is φ = 2010513120.
The previous prime is 3030131107. The next prime is 3030131123. The reversal of 3030131121 is 1211310303.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 3030131121 - 25 = 3030131089 is a prime.
It is a super-2 number, since 2×30301311212 = 18363389220905433282, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 3030131121.
It is not an unprimeable number, because it can be changed into a prime (3030131123) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2392836 + ... + 2394101.
It is an arithmetic number, because the mean of its divisors is an integer number (507415428).
Almost surely, 23030131121 is an apocalyptic number.
It is an amenable number.
3030131121 is a deficient number, since it is larger than the sum of its proper divisors (1029192303).
3030131121 is a wasteful number, since it uses less digits than its factorization.
3030131121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4787151.
The product of its (nonzero) digits is 54, while the sum is 15.
The square root of 3030131121 is about 55046.6267903856. The cubic root of 3030131121 is about 1447.0620052275.
Adding to 3030131121 its reverse (1211310303), we get a palindrome (4241441424).
The spelling of 3030131121 in words is "three billion, thirty million, one hundred thirty-one thousand, one hundred twenty-one".
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