Base | Representation |
---|---|
bin | 101000111110111… |
… | …1110100010101101 |
3 | 10112211200110202011 |
4 | 1101331332202231 |
5 | 10304022421303 |
6 | 344243201221 |
7 | 46036006453 |
oct | 12175764255 |
9 | 3484613664 |
10 | 1375201453 |
11 | 6462a122a |
12 | 324676211 |
13 | 18bba8192 |
14 | d08d89d3 |
15 | 80ae716d |
hex | 51f7e8ad |
1375201453 has 2 divisors, whose sum is σ = 1375201454. Its totient is φ = 1375201452.
The previous prime is 1375201433. The next prime is 1375201463. The reversal of 1375201453 is 3541025731.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 876929769 + 498271684 = 29613^2 + 22322^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1375201453 is a prime.
It is a super-2 number, since 2×13752014532 = 3782358072666622418, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1375201403) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687600726 + 687600727.
It is an arithmetic number, because the mean of its divisors is an integer number (687600727).
Almost surely, 21375201453 is an apocalyptic number.
It is an amenable number.
1375201453 is a deficient number, since it is larger than the sum of its proper divisors (1).
1375201453 is an equidigital number, since it uses as much as digits as its factorization.
1375201453 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 12600, while the sum is 31.
The square root of 1375201453 is about 37083.7087276880. The cubic root of 1375201453 is about 1112.0443489916.
The spelling of 1375201453 in words is "one billion, three hundred seventy-five million, two hundred one thousand, four hundred fifty-three".
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