Base | Representation |
---|---|
bin | 100111001000100… |
… | …1100111011001001 |
3 | 10101111220000210011 |
4 | 1032101030323021 |
5 | 10142130212413 |
6 | 334144551521 |
7 | 44353303600 |
oct | 11621147311 |
9 | 3344800704 |
10 | 1313132233 |
11 | 614257756 |
12 | 3079225a1 |
13 | 17c08542a |
14 | c657ca37 |
15 | 7a43633d |
hex | 4e44cec9 |
1313132233 has 12 divisors (see below), whose sum is σ = 1546861440. Its totient is φ = 1111291272.
The previous prime is 1313132231. The next prime is 1313132243. The reversal of 1313132233 is 3322313131.
It is not a de Polignac number, because 1313132233 - 21 = 1313132231 is a prime.
It is a super-2 number, since 2×13131322332 = 3448632522687132578, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1313132231) 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, 165741 + ... + 173482.
It is an arithmetic number, because the mean of its divisors is an integer number (128905120).
Almost surely, 21313132233 is an apocalyptic number.
It is an amenable number.
1313132233 is a deficient number, since it is larger than the sum of its proper divisors (233729207).
1313132233 is an equidigital number, since it uses as much as digits as its factorization.
1313132233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 339316 (or 339309 counting only the distinct ones).
The product of its digits is 972, while the sum is 22.
The square root of 1313132233 is about 36237.1664593136. The cubic root of 1313132233 is about 1095.0555584356.
Adding to 1313132233 its reverse (3322313131), we get a palindrome (4635445364).
The spelling of 1313132233 in words is "one billion, three hundred thirteen million, one hundred thirty-two thousand, two hundred thirty-three".
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