Base | Representation |
---|---|
bin | 101000111000111… |
… | …1000100101011111 |
3 | 10112121201102011002 |
4 | 1101301320211133 |
5 | 10302220000302 |
6 | 344051220515 |
7 | 46000034222 |
oct | 12161704537 |
9 | 3477642132 |
10 | 1372031327 |
11 | 644526497 |
12 | 3235a773b |
13 | 18b338274 |
14 | d03115b9 |
15 | 806bcc02 |
hex | 51c7895f |
1372031327 has 2 divisors, whose sum is σ = 1372031328. Its totient is φ = 1372031326.
The previous prime is 1372031317. The next prime is 1372031333. The reversal of 1372031327 is 7231302731.
It is a strong prime.
It is an emirp because it is prime and its reverse (7231302731) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1372031327 - 28 = 1372031071 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1372031327.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1372031317) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686015663 + 686015664.
It is an arithmetic number, because the mean of its divisors is an integer number (686015664).
Almost surely, 21372031327 is an apocalyptic number.
1372031327 is a deficient number, since it is larger than the sum of its proper divisors (1).
1372031327 is an equidigital number, since it uses as much as digits as its factorization.
1372031327 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 5292, while the sum is 29.
The square root of 1372031327 is about 37040.9412272421. The cubic root of 1372031327 is about 1111.1891935434.
The spelling of 1372031327 in words is "one billion, three hundred seventy-two million, thirty-one thousand, three hundred twenty-seven".
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