Base | Representation |
---|---|
bin | 100111110010100… |
… | …0000001001111111 |
3 | 10110001020002221022 |
4 | 1033211000021333 |
5 | 10213241200111 |
6 | 340251454355 |
7 | 45041106626 |
oct | 11745001177 |
9 | 3401202838 |
10 | 1335100031 |
11 | 6256a1461 |
12 | 3131573bb |
13 | 1837a7425 |
14 | c945a6bd |
15 | 7c3252db |
hex | 4f94027f |
1335100031 has 2 divisors, whose sum is σ = 1335100032. Its totient is φ = 1335100030.
The previous prime is 1335100007. The next prime is 1335100093. The reversal of 1335100031 is 1300015331.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1335100031 is a prime.
It is a super-2 number, since 2×13351000312 = 3564984185552401922, which contains 22 as substring.
It is a Sophie Germain prime.
It is a junction number, because it is equal to n+sod(n) for n = 1335099982 and 1335100009.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1335130031) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 667550015 + 667550016.
It is an arithmetic number, because the mean of its divisors is an integer number (667550016).
Almost surely, 21335100031 is an apocalyptic number.
1335100031 is a deficient number, since it is larger than the sum of its proper divisors (1).
1335100031 is an equidigital number, since it uses as much as digits as its factorization.
1335100031 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 135, while the sum is 17.
The square root of 1335100031 is about 36539.0206628475. The cubic root of 1335100031 is about 1101.1283273441.
Adding to 1335100031 its reverse (1300015331), we get a palindrome (2635115362).
The spelling of 1335100031 in words is "one billion, three hundred thirty-five million, one hundred thousand, thirty-one".
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