Base | Representation |
---|---|
bin | 100101000010110… |
… | …1101111110001010 |
3 | 10012121221121021121 |
4 | 1022011231332022 |
5 | 10021202404002 |
6 | 323202025454 |
7 | 42542302420 |
oct | 11205557612 |
9 | 3177847247 |
10 | 1243013002 |
11 | 588715080 |
12 | 2a834828a |
13 | 16a6a456a |
14 | bb129110 |
15 | 741d5237 |
hex | 4a16df8a |
1243013002 has 32 divisors (see below), whose sum is σ = 2387433600. Its totient is φ = 471199680.
The previous prime is 1243012973. The next prime is 1243013017. The reversal of 1243013002 is 2003103421.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103377 + ... + 114772.
It is an arithmetic number, because the mean of its divisors is an integer number (74607300).
Almost surely, 21243013002 is an apocalyptic number.
1243013002 is a deficient number, since it is larger than the sum of its proper divisors (1144420598).
1243013002 is a wasteful number, since it uses less digits than its factorization.
1243013002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 218206.
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 1243013002 is about 35256.3895201990. The cubic root of 1243013002 is about 1075.2065230039.
Adding to 1243013002 its reverse (2003103421), we get a palindrome (3246116423).
The spelling of 1243013002 in words is "one billion, two hundred forty-three million, thirteen thousand, two".
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