Base | Representation |
---|---|
bin | 1011100111111001… |
… | …0100010010110010 |
3 | 22001110001120101102 |
4 | 2321332110102302 |
5 | 22342222333020 |
6 | 1233335004402 |
7 | 140214406466 |
oct | 27176242262 |
9 | 8043046342 |
10 | 3120121010 |
11 | 1361255106 |
12 | 730b09702 |
13 | 3a9551566 |
14 | 2185544a6 |
15 | 133dc0475 |
hex | b9f944b2 |
3120121010 has 32 divisors (see below), whose sum is σ = 5957183232. Its totient is φ = 1172540160.
The previous prime is 3120121007. The next prime is 3120121019. The reversal of 3120121010 is 101210213.
It is a junction number, because it is equal to n+sod(n) for n = 3120120982 and 3120121000.
It is not an unprimeable number, because it can be changed into a prime (3120121019) 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, 80999 + ... + 113141.
It is an arithmetic number, because the mean of its divisors is an integer number (186161976).
Almost surely, 23120121010 is an apocalyptic number.
3120121010 is a deficient number, since it is larger than the sum of its proper divisors (2837062222).
3120121010 is a wasteful number, since it uses less digits than its factorization.
3120121010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32738.
The product of its (nonzero) digits is 12, while the sum is 11.
The square root of 3120121010 is about 55858.0433778341. The cubic root of 3120121010 is about 1461.2476059451.
Adding to 3120121010 its reverse (101210213), we get a palindrome (3221331223).
The spelling of 3120121010 in words is "three billion, one hundred twenty million, one hundred twenty-one thousand, ten".
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