Base | Representation |
---|---|
bin | 1000010000001000… |
… | …1001011001110001 |
3 | 12201101012112211101 |
4 | 2010002021121301 |
5 | 14014034432223 |
6 | 1003450244401 |
7 | 105615336520 |
oct | 20402113161 |
9 | 5641175741 |
10 | 2215155313 |
11 | a37440a78 |
12 | 519a26701 |
13 | 293c098b7 |
14 | 1702a44b7 |
15 | ce7124ad |
hex | 84089671 |
2215155313 has 16 divisors (see below), whose sum is σ = 2614993920. Its totient is φ = 1836244800.
The previous prime is 2215155307. The next prime is 2215155347. The reversal of 2215155313 is 3135515122.
It is a cyclic number.
It is not a de Polignac number, because 2215155313 - 221 = 2213058161 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2215155713) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 498843 + ... + 503263.
It is an arithmetic number, because the mean of its divisors is an integer number (163437120).
Almost surely, 22215155313 is an apocalyptic number.
It is an amenable number.
2215155313 is a deficient number, since it is larger than the sum of its proper divisors (399838607).
2215155313 is a wasteful number, since it uses less digits than its factorization.
2215155313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6768.
The product of its digits is 4500, while the sum is 28.
The square root of 2215155313 is about 47065.4365006849. The cubic root of 2215155313 is about 1303.5711107325.
The spelling of 2215155313 in words is "two billion, two hundred fifteen million, one hundred fifty-five thousand, three hundred thirteen".
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