Base | Representation |
---|---|
bin | 101011110000101… |
… | …0010110001101011 |
3 | 10210022221200021212 |
4 | 1113201102301223 |
5 | 11001344023301 |
6 | 401411423335 |
7 | 51246505346 |
oct | 12741226153 |
9 | 3708850255 |
10 | 1468345451 |
11 | 69392a741 |
12 | 34b8b4b4b |
13 | 1a528b181 |
14 | dd02345d |
15 | 88d954bb |
hex | 57852c6b |
1468345451 has 2 divisors, whose sum is σ = 1468345452. Its totient is φ = 1468345450.
The previous prime is 1468345409. The next prime is 1468345469. The reversal of 1468345451 is 1545438641.
It is a strong prime.
It is an emirp because it is prime and its reverse (1545438641) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1468345451 - 214 = 1468329067 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1468345399 and 1468345408.
It is not a weakly prime, because it can be changed into another prime (1468345651) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 734172725 + 734172726.
It is an arithmetic number, because the mean of its divisors is an integer number (734172726).
Almost surely, 21468345451 is an apocalyptic number.
1468345451 is a deficient number, since it is larger than the sum of its proper divisors (1).
1468345451 is an equidigital number, since it uses as much as digits as its factorization.
1468345451 is an evil number, because the sum of its binary digits is even.
The product of its digits is 230400, while the sum is 41.
The square root of 1468345451 is about 38318.9959550091. The cubic root of 1468345451 is about 1136.6046122226.
The spelling of 1468345451 in words is "one billion, four hundred sixty-eight million, three hundred forty-five thousand, four hundred fifty-one".
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