Base | Representation |
---|---|
bin | 10010111111101011011… |
… | …101101000101011100100 |
3 | 11121210021101020011001102 |
4 | 102333223131220223210 |
5 | 132341301312132002 |
6 | 2435354103415232 |
7 | 163210116503636 |
oct | 22775335505344 |
9 | 4553241204042 |
10 | 1305325505252 |
11 | 4636492440aa |
12 | 190b92a54518 |
13 | 96126513c92 |
14 | 4726c97ca56 |
15 | 23e4b727a02 |
hex | 12feb768ae4 |
1305325505252 has 12 divisors (see below), whose sum is σ = 2300993501100. Its totient is φ = 647898790656.
The previous prime is 1305325505249. The next prime is 1305325505261. The reversal of 1305325505252 is 2525055235031.
It can be written as a sum of positive squares in 2 ways, for example, as 1010057160256 + 295268344996 = 1005016^2 + 543386^2 .
It is a super-3 number, since 3×13053255052523 (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1190989877 + ... + 1190990972.
It is an arithmetic number, because the mean of its divisors is an integer number (191749458425).
Almost surely, 21305325505252 is an apocalyptic number.
It is an amenable number.
1305325505252 is a deficient number, since it is larger than the sum of its proper divisors (995667995848).
1305325505252 is a wasteful number, since it uses less digits than its factorization.
1305325505252 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2381980990 (or 2381980988 counting only the distinct ones).
The product of its (nonzero) digits is 225000, while the sum is 38.
The spelling of 1305325505252 in words is "one trillion, three hundred five billion, three hundred twenty-five million, five hundred five thousand, two hundred fifty-two".
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