Base | Representation |
---|---|
bin | 1000010111010010… |
… | …0010011011000010 |
3 | 12210110122001010012 |
4 | 2011310202123002 |
5 | 14044224022320 |
6 | 1010441104522 |
7 | 106431252053 |
oct | 20564423302 |
9 | 5713561105 |
10 | 2245142210 |
11 | a52362633 |
12 | 527a88142 |
13 | 29a1a891c |
14 | 17426c72a |
15 | d21874c5 |
hex | 85d226c2 |
2245142210 has 32 divisors (see below), whose sum is σ = 4114022400. Its totient is φ = 881933760.
The previous prime is 2245142209. The next prime is 2245142219. The reversal of 2245142210 is 122415422.
It is not an unprimeable number, because it can be changed into a prime (2245142219) 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, 436031 + ... + 441149.
It is an arithmetic number, because the mean of its divisors is an integer number (128563200).
Almost surely, 22245142210 is an apocalyptic number.
2245142210 is a deficient number, since it is larger than the sum of its proper divisors (1868880190).
2245142210 is a wasteful number, since it uses less digits than its factorization.
2245142210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5906.
The product of its (nonzero) digits is 1280, while the sum is 23.
The square root of 2245142210 is about 47382.9316315485. The cubic root of 2245142210 is about 1309.4269797339.
Adding to 2245142210 its reverse (122415422), we get a palindrome (2367557632).
The spelling of 2245142210 in words is "two billion, two hundred forty-five million, one hundred forty-two thousand, two hundred ten".
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