Base | Representation |
---|---|
bin | 10010010110001… |
… | …101001011100001 |
3 | 210110012102100221 |
4 | 102112031023201 |
5 | 1112244423131 |
6 | 50313243041 |
7 | 10425231166 |
oct | 2226151341 |
9 | 713172327 |
10 | 307811041 |
11 | 148829a9a |
12 | 87103481 |
13 | 4ba04215 |
14 | 2cc4806d |
15 | 1c053411 |
hex | 1258d2e1 |
307811041 has 2 divisors, whose sum is σ = 307811042. Its totient is φ = 307811040.
The previous prime is 307811033. The next prime is 307811069. The reversal of 307811041 is 140118703.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 275560000 + 32251041 = 16600^2 + 5679^2 .
It is a cyclic number.
It is not a de Polignac number, because 307811041 - 23 = 307811033 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 307810997 and 307811015.
It is not a weakly prime, because it can be changed into another prime (307811941) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153905520 + 153905521.
It is an arithmetic number, because the mean of its divisors is an integer number (153905521).
Almost surely, 2307811041 is an apocalyptic number.
It is an amenable number.
307811041 is a deficient number, since it is larger than the sum of its proper divisors (1).
307811041 is an equidigital number, since it uses as much as digits as its factorization.
307811041 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 672, while the sum is 25.
The square root of 307811041 is about 17544.5444796951. The cubic root of 307811041 is about 675.1932074267.
Adding to 307811041 its reverse (140118703), we get a palindrome (447929744).
The spelling of 307811041 in words is "three hundred seven million, eight hundred eleven thousand, forty-one".
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