Base | Representation |
---|---|
bin | 101000010001110… |
… | …1010101010010001 |
3 | 10111012010200120200 |
4 | 1100203222222101 |
5 | 10231442331212 |
6 | 342035525413 |
7 | 45330535056 |
oct | 12043525221 |
9 | 3435120520 |
10 | 1351527057 |
11 | 6339a1311 |
12 | 318759869 |
13 | 18700946a |
14 | cb6d502d |
15 | 7d9bc6dc |
hex | 508eaa91 |
1351527057 has 48 divisors (see below), whose sum is σ = 2137873920. Its totient is φ = 819590400.
The previous prime is 1351527031. The next prime is 1351527059. The reversal of 1351527057 is 7507251531.
It is a happy number.
It is not a de Polignac number, because 1351527057 - 212 = 1351522961 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1351527059) 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 in 47 ways as a sum of consecutive naturals, for example, 725307 + ... + 727167.
It is an arithmetic number, because the mean of its divisors is an integer number (44539040).
Almost surely, 21351527057 is an apocalyptic number.
It is an amenable number.
1351527057 is a deficient number, since it is larger than the sum of its proper divisors (786346863).
1351527057 is a wasteful number, since it uses less digits than its factorization.
1351527057 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2054 (or 2051 counting only the distinct ones).
The product of its (nonzero) digits is 36750, while the sum is 36.
The square root of 1351527057 is about 36763.1208822102. The cubic root of 1351527057 is about 1105.6260130169.
Adding to 1351527057 its reverse (7507251531), we get a palindrome (8858778588).
The spelling of 1351527057 in words is "one billion, three hundred fifty-one million, five hundred twenty-seven thousand, fifty-seven".
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