Base | Representation |
---|---|
bin | 11101000000011001010… |
… | …011010110101000000001 |
3 | 21001120000202112110011101 |
4 | 131000121103112220001 |
5 | 230124224032013103 |
6 | 4123412100014401 |
7 | 264003365513023 |
oct | 35003123265001 |
9 | 7046022473141 |
10 | 1993289329153 |
11 | 6a9392952521 |
12 | 282390691401 |
13 | 115c74191215 |
14 | 6c69352a013 |
15 | 36cb3cb5a1d |
hex | 1d0194d6a01 |
1993289329153 has 2 divisors, whose sum is σ = 1993289329154. Its totient is φ = 1993289329152.
The previous prime is 1993289329151. The next prime is 1993289329183. The reversal of 1993289329153 is 3519239823991.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1331884489329 + 661404839824 = 1154073^2 + 813268^2 .
It is a cyclic number.
It is not a de Polignac number, because 1993289329153 - 21 = 1993289329151 is a prime.
Together with 1993289329151, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (1993289329151) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 996644664576 + 996644664577.
It is an arithmetic number, because the mean of its divisors is an integer number (996644664577).
Almost surely, 21993289329153 is an apocalyptic number.
It is an amenable number.
1993289329153 is a deficient number, since it is larger than the sum of its proper divisors (1).
1993289329153 is an equidigital number, since it uses as much as digits as its factorization.
1993289329153 is an evil number, because the sum of its binary digits is even.
The product of its digits is 28343520, while the sum is 64.
The spelling of 1993289329153 in words is "one trillion, nine hundred ninety-three billion, two hundred eighty-nine million, three hundred twenty-nine thousand, one hundred fifty-three".
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