Base | Representation |
---|---|
bin | 1011101010111111… |
… | …0101110000010001 |
3 | 22002100111010111100 |
4 | 2322233311300101 |
5 | 22404033244441 |
6 | 1234521135013 |
7 | 140432636301 |
oct | 27257656021 |
9 | 8070433440 |
10 | 3133103121 |
11 | 1368611825 |
12 | 73532a469 |
13 | 3ac148595 |
14 | 21a173601 |
15 | 1350d6cb6 |
hex | babf5c11 |
3133103121 has 12 divisors (see below), whose sum is σ = 4530210048. Its totient is φ = 2086604664.
The previous prime is 3133103119. The next prime is 3133103153. The reversal of 3133103121 is 1213013313.
It is a happy number.
It is not a de Polignac number, because 3133103121 - 21 = 3133103119 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 3133103094 and 3133103103.
It is not an unprimeable number, because it can be changed into a prime (3133103221) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168225 + ... + 185918.
It is an arithmetic number, because the mean of its divisors is an integer number (377517504).
Almost surely, 23133103121 is an apocalyptic number.
It is an amenable number.
3133103121 is a deficient number, since it is larger than the sum of its proper divisors (1397106927).
3133103121 is a wasteful number, since it uses less digits than its factorization.
3133103121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 355132 (or 355129 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 18.
The square root of 3133103121 is about 55974.1290329738. The cubic root of 3133103121 is about 1463.2714408276.
Adding to 3133103121 its reverse (1213013313), we get a palindrome (4346116434).
The spelling of 3133103121 in words is "three billion, one hundred thirty-three million, one hundred three thousand, one hundred twenty-one".
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