Base | Representation |
---|---|
bin | 1011101111000100… |
… | …1101101100100001 |
3 | 22010112201210121202 |
4 | 2323301031230201 |
5 | 22422430144140 |
6 | 1240332330545 |
7 | 141031413524 |
oct | 27361155441 |
9 | 8115653552 |
10 | 3150240545 |
11 | 1377257391 |
12 | 73b013a55 |
13 | 3b2868a7a |
14 | 21c554bbb |
15 | 13686e915 |
hex | bbc4db21 |
3150240545 has 4 divisors (see below), whose sum is σ = 3780288660. Its totient is φ = 2520192432.
The previous prime is 3150240523. The next prime is 3150240551. The reversal of 3150240545 is 5450420513.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5450420513 = 10709 ⋅508957.
It can be written as a sum of positive squares in 2 ways, for example, as 1013212561 + 2137027984 = 31831^2 + 46228^2 .
It is a cyclic number.
It is not a de Polignac number, because 3150240545 - 26 = 3150240481 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315024050 + ... + 315024059.
It is an arithmetic number, because the mean of its divisors is an integer number (945072165).
Almost surely, 23150240545 is an apocalyptic number.
It is an amenable number.
3150240545 is a deficient number, since it is larger than the sum of its proper divisors (630048115).
3150240545 is an equidigital number, since it uses as much as digits as its factorization.
3150240545 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 630048114.
The product of its (nonzero) digits is 12000, while the sum is 29.
The square root of 3150240545 is about 56127.0037058812. The cubic root of 3150240545 is about 1465.9345216051.
The spelling of 3150240545 in words is "three billion, one hundred fifty million, two hundred forty thousand, five hundred forty-five".
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