Base | Representation |
---|---|
bin | 10010010011011… |
… | …01011011011001 |
3 | 101200220122201021 |
4 | 21021231123121 |
5 | 303301242223 |
6 | 23122522441 |
7 | 3543033253 |
oct | 1111553331 |
9 | 350818637 |
10 | 153540313 |
11 | 79740123 |
12 | 43506421 |
13 | 25a6b474 |
14 | 1656acd3 |
15 | d72d65d |
hex | 926d6d9 |
153540313 has 2 divisors, whose sum is σ = 153540314. Its totient is φ = 153540312.
The previous prime is 153540307. The next prime is 153540323. The reversal of 153540313 is 313045351.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 122146704 + 31393609 = 11052^2 + 5603^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-153540313 is a prime.
It is a super-2 number, since 2×1535403132 = 47149255432275938, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (153540323) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76770156 + 76770157.
It is an arithmetic number, because the mean of its divisors is an integer number (76770157).
Almost surely, 2153540313 is an apocalyptic number.
It is an amenable number.
153540313 is a deficient number, since it is larger than the sum of its proper divisors (1).
153540313 is an equidigital number, since it uses as much as digits as its factorization.
153540313 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2700, while the sum is 25.
The square root of 153540313 is about 12391.1384868381. The cubic root of 153540313 is about 535.4769822513.
Adding to 153540313 its reverse (313045351), we get a palindrome (466585664).
The spelling of 153540313 in words is "one hundred fifty-three million, five hundred forty thousand, three hundred thirteen".
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