Base | Representation |
---|---|
bin | 10111100110000110101… |
… | …011110111010001010001 |
3 | 12202000021111102002211001 |
4 | 113212012223313101101 |
5 | 203031223323103423 |
6 | 3240520044422001 |
7 | 225101230165153 |
oct | 27460653672121 |
9 | 5660244362731 |
10 | 1621462316113 |
11 | 57572722a222 |
12 | 222300547901 |
13 | b9b9855a683 |
14 | 5869cca6ad3 |
15 | 2c2a0903cad |
hex | 17986af7451 |
1621462316113 has 2 divisors, whose sum is σ = 1621462316114. Its totient is φ = 1621462316112.
The previous prime is 1621462316107. The next prime is 1621462316153. The reversal of 1621462316113 is 3116132641261.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1178130063889 + 443332252224 = 1085417^2 + 665832^2 .
It is a cyclic number.
It is not a de Polignac number, because 1621462316113 - 217 = 1621462185041 is a prime.
It is not a weakly prime, because it can be changed into another prime (1621462316153) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 810731158056 + 810731158057.
It is an arithmetic number, because the mean of its divisors is an integer number (810731158057).
Almost surely, 21621462316113 is an apocalyptic number.
It is an amenable number.
1621462316113 is a deficient number, since it is larger than the sum of its proper divisors (1).
1621462316113 is an equidigital number, since it uses as much as digits as its factorization.
1621462316113 is an evil number, because the sum of its binary digits is even.
The product of its digits is 31104, while the sum is 37.
Adding to 1621462316113 its reverse (3116132641261), we get a palindrome (4737594957374).
The spelling of 1621462316113 in words is "one trillion, six hundred twenty-one billion, four hundred sixty-two million, three hundred sixteen thousand, one hundred thirteen".
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