Base | Representation |
---|---|
bin | 101000000011100… |
… | …0000000011101101 |
3 | 10110122222220120200 |
4 | 1100013000003231 |
5 | 10223031400100 |
6 | 341210504113 |
7 | 45206626602 |
oct | 12007000355 |
9 | 3418886520 |
10 | 1344012525 |
11 | 62a729559 |
12 | 316135039 |
13 | 1855a7cab |
14 | ca6da6a9 |
15 | 7ced5e00 |
hex | 501c00ed |
1344012525 has 18 divisors (see below), whose sum is σ = 2407276170. Its totient is φ = 716806560.
The previous prime is 1344012497. The next prime is 1344012529. The reversal of 1344012525 is 5252104431.
1344012525 is a `hidden beast` number, since 1 + 3 + 4 + 401 + 252 + 5 = 666.
It can be written as a sum of positive squares in 3 ways, for example, as 13003236 + 1331009289 = 3606^2 + 36483^2 .
It is not a de Polignac number, because 1344012525 - 217 = 1343881453 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1344012529) 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 17 ways as a sum of consecutive naturals, for example, 2986470 + ... + 2986919.
It is an arithmetic number, because the mean of its divisors is an integer number (133737565).
Almost surely, 21344012525 is an apocalyptic number.
1344012525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1344012525 is a deficient number, since it is larger than the sum of its proper divisors (1063263645).
1344012525 is a wasteful number, since it uses less digits than its factorization.
1344012525 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5973405 (or 5973397 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 27.
The square root of 1344012525 is about 36660.7763829409. The cubic root of 1344012525 is about 1103.5730986693.
Adding to 1344012525 its reverse (5252104431), we get a palindrome (6596116956).
The spelling of 1344012525 in words is "one billion, three hundred forty-four million, twelve thousand, five hundred twenty-five".
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