Base | Representation |
---|---|
bin | 100111101100111… |
… | …1111010110001011 |
3 | 10102211210102212002 |
4 | 1033121333112023 |
5 | 10212021310011 |
6 | 340105541215 |
7 | 45004424204 |
oct | 11731772613 |
9 | 3384712762 |
10 | 1332213131 |
11 | 623aaa497 |
12 | 3121a480b |
13 | 1830063c2 |
14 | c8d085ab |
15 | 7be54c3b |
hex | 4f67f58b |
1332213131 has 2 divisors, whose sum is σ = 1332213132. Its totient is φ = 1332213130.
The previous prime is 1332213121. The next prime is 1332213137. The reversal of 1332213131 is 1313122331.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1332213131 - 26 = 1332213067 is a prime.
It is a super-2 number, since 2×13322131312 = 3549583652817646322, which contains 22 as substring.
It is a Sophie Germain prime.
It is not a weakly prime, because it can be changed into another prime (1332213137) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666106565 + 666106566.
It is an arithmetic number, because the mean of its divisors is an integer number (666106566).
Almost surely, 21332213131 is an apocalyptic number.
1332213131 is a deficient number, since it is larger than the sum of its proper divisors (1).
1332213131 is an equidigital number, since it uses as much as digits as its factorization.
1332213131 is an evil number, because the sum of its binary digits is even.
The product of its digits is 324, while the sum is 20.
The square root of 1332213131 is about 36499.4949417112. The cubic root of 1332213131 is about 1100.3340943856.
Adding to 1332213131 its reverse (1313122331), we get a palindrome (2645335462).
The spelling of 1332213131 in words is "one billion, three hundred thirty-two million, two hundred thirteen thousand, one hundred thirty-one".
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