Base | Representation |
---|---|
bin | 1011001110011011… |
… | …1100100010111011 |
3 | 21210000010002012201 |
4 | 2303212330202323 |
5 | 22132403044011 |
6 | 1215002051031 |
7 | 134446614646 |
oct | 26346744273 |
9 | 7700102181 |
10 | 3013331131 |
11 | 1306a46308 |
12 | 7011a9a77 |
13 | 3903a1395 |
14 | 2082b6a5d |
15 | 129828cc1 |
hex | b39bc8bb |
3013331131 has 24 divisors (see below), whose sum is σ = 3256246944. Its totient is φ = 2782496640.
The previous prime is 3013331063. The next prime is 3013331137. The reversal of 3013331131 is 1311333103.
It is a happy number.
It is not a de Polignac number, because 3013331131 - 27 = 3013331003 is a prime.
It is a super-2 number, since 2×30133311312 = 18160329010107478322, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 3013331099 and 3013331108.
It is not an unprimeable number, because it can be changed into a prime (3013331137) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4883535 + ... + 4884151.
It is an arithmetic number, because the mean of its divisors is an integer number (135676956).
Almost surely, 23013331131 is an apocalyptic number.
3013331131 is a deficient number, since it is larger than the sum of its proper divisors (242915813).
3013331131 is an equidigital number, since it uses as much as digits as its factorization.
3013331131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 819 (or 760 counting only the distinct ones).
The product of its (nonzero) digits is 243, while the sum is 19.
The square root of 3013331131 is about 54893.8168740342. The cubic root of 3013331131 is about 1444.3827268171.
Adding to 3013331131 its reverse (1311333103), we get a palindrome (4324664234).
The spelling of 3013331131 in words is "three billion, thirteen million, three hundred thirty-one thousand, one hundred thirty-one".
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