Base | Representation |
---|---|
bin | 111100011001001… |
… | …110010011011011 |
3 | 2121121121012001001 |
4 | 330121032103123 |
5 | 4033342321042 |
6 | 244313205431 |
7 | 34052304325 |
oct | 7431162333 |
9 | 2547535031 |
10 | 1013245147 |
11 | 47aa50092 |
12 | 243400877 |
13 | 131bc6b55 |
14 | 987d8615 |
15 | 5de4abb7 |
hex | 3c64e4db |
1013245147 has 8 divisors (see below), whose sum is σ = 1021140000. Its totient is φ = 1005365184.
The previous prime is 1013245141. The next prime is 1013245193. The reversal of 1013245147 is 7415423101.
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 1013245147 - 27 = 1013245019 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1013245141) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 160354 + ... + 166552.
It is an arithmetic number, because the mean of its divisors is an integer number (127642500).
Almost surely, 21013245147 is an apocalyptic number.
1013245147 is a deficient number, since it is larger than the sum of its proper divisors (7894853).
1013245147 is a wasteful number, since it uses less digits than its factorization.
1013245147 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7445.
The product of its (nonzero) digits is 3360, while the sum is 28.
The square root of 1013245147 is about 31831.5118553926. The cubic root of 1013245147 is about 1004.3956985230.
Adding to 1013245147 its reverse (7415423101), we get a palindrome (8428668248).
The spelling of 1013245147 in words is "one billion, thirteen million, two hundred forty-five thousand, one hundred forty-seven".
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