Base | Representation |
---|---|
bin | 10010010000011… |
… | …00111111100011 |
3 | 101200011120212201 |
4 | 21020030333203 |
5 | 303201122230 |
6 | 23110234031 |
7 | 3536466541 |
oct | 1110147743 |
9 | 350146781 |
10 | 153145315 |
11 | 794a0384 |
12 | 43355917 |
13 | 2596073b |
14 | 164a6d91 |
15 | d6a15ca |
hex | 920cfe3 |
153145315 has 8 divisors (see below), whose sum is σ = 184001040. Its totient is φ = 122365152.
The previous prime is 153145303. The next prime is 153145351. The reversal of 153145315 is 513541351.
153145315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 153145315 - 211 = 153143267 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14329 + ... + 22618.
It is an arithmetic number, because the mean of its divisors is an integer number (23000130).
Almost surely, 2153145315 is an apocalyptic number.
153145315 is a deficient number, since it is larger than the sum of its proper divisors (30855725).
153145315 is an equidigital number, since it uses as much as digits as its factorization.
153145315 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37781.
The product of its digits is 4500, while the sum is 28.
The square root of 153145315 is about 12375.1894934987. The cubic root of 153145315 is about 535.0173983337.
Adding to 153145315 its reverse (513541351), we get a palindrome (666686666).
The spelling of 153145315 in words is "one hundred fifty-three million, one hundred forty-five thousand, three hundred fifteen".
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