Base | Representation |
---|---|
bin | 1001010111101011… |
… | …0100001000000001 |
3 | 20111021211120100221 |
4 | 2111322310020001 |
5 | 20122344114131 |
6 | 1053325543041 |
7 | 116221020532 |
oct | 22572641001 |
9 | 6437746327 |
10 | 2515223041 |
11 | 1080861331 |
12 | 5a2414a81 |
13 | 31112c476 |
14 | 19c094689 |
15 | eac36411 |
hex | 95eb4201 |
2515223041 has 16 divisors (see below), whose sum is σ = 2653560000. Its totient is φ = 2380563136.
The previous prime is 2515223033. The next prime is 2515223057. The reversal of 2515223041 is 1403225152.
It is not a de Polignac number, because 2515223041 - 23 = 2515223033 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2515222997 and 2515223015.
It is not an unprimeable number, because it can be changed into a prime (2515233041) 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 15 ways as a sum of consecutive naturals, for example, 663690 + ... + 667468.
It is an arithmetic number, because the mean of its divisors is an integer number (165847500).
Almost surely, 22515223041 is an apocalyptic number.
It is an amenable number.
2515223041 is a deficient number, since it is larger than the sum of its proper divisors (138336959).
2515223041 is a wasteful number, since it uses less digits than its factorization.
2515223041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4256.
The product of its (nonzero) digits is 2400, while the sum is 25.
The square root of 2515223041 is about 50151.9993719094. Note that the first 3 decimals coincide. The cubic root of 2515223041 is about 1359.9580150317.
Adding to 2515223041 its reverse (1403225152), we get a palindrome (3918448193).
The spelling of 2515223041 in words is "two billion, five hundred fifteen million, two hundred twenty-three thousand, forty-one".
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