Base | Representation |
---|---|
bin | 10010000011111… |
… | …01110011100001 |
3 | 101120002111222102 |
4 | 21001331303201 |
5 | 302241311431 |
6 | 23011220145 |
7 | 3516546551 |
oct | 1101756341 |
9 | 346074872 |
10 | 151510241 |
11 | 78583983 |
12 | 428a7655 |
13 | 2550a43c |
14 | 1619d161 |
15 | d47bdcb |
hex | 907dce1 |
151510241 has 2 divisors, whose sum is σ = 151510242. Its totient is φ = 151510240.
The previous prime is 151510159. The next prime is 151510243. The reversal of 151510241 is 142015151.
151510241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 100801600 + 50708641 = 10040^2 + 7121^2 .
It is an emirp because it is prime and its reverse (142015151) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 151510241 - 210 = 151509217 is a prime.
It is a Sophie Germain prime.
Together with 151510243, it forms a pair of twin primes.
It is a Chen prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (151510243) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75755120 + 75755121.
It is an arithmetic number, because the mean of its divisors is an integer number (75755121).
Almost surely, 2151510241 is an apocalyptic number.
It is an amenable number.
151510241 is a deficient number, since it is larger than the sum of its proper divisors (1).
151510241 is an equidigital number, since it uses as much as digits as its factorization.
151510241 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 200, while the sum is 20.
The square root of 151510241 is about 12308.9496302487. The cubic root of 151510241 is about 533.1065227854.
Adding to 151510241 its reverse (142015151), we get a palindrome (293525392).
The spelling of 151510241 in words is "one hundred fifty-one million, five hundred ten thousand, two hundred forty-one".
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