Base | Representation |
---|---|
bin | 10100011100110000101… |
… | …001110010110010100101 |
3 | 11222100020201111101200211 |
4 | 110130300221302302211 |
5 | 141010443231134401 |
6 | 2553323345135421 |
7 | 203345625512551 |
oct | 24346051626245 |
9 | 4870221441624 |
10 | 1405270568101 |
11 | 4a1a766670a4 |
12 | 1a842632a571 |
13 | a269382a01a |
14 | 4c0305bc861 |
15 | 2684ac0e951 |
hex | 14730a72ca5 |
1405270568101 has 2 divisors, whose sum is σ = 1405270568102. Its totient is φ = 1405270568100.
The previous prime is 1405270568099. The next prime is 1405270568111. The reversal of 1405270568101 is 1018650725041.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1404473861025 + 796707076 = 1185105^2 + 28226^2 .
It is a cyclic number.
It is not a de Polignac number, because 1405270568101 - 21 = 1405270568099 is a prime.
Together with 1405270568099, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1405270568111) 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, 702635284050 + 702635284051.
It is an arithmetic number, because the mean of its divisors is an integer number (702635284051).
Almost surely, 21405270568101 is an apocalyptic number.
It is an amenable number.
1405270568101 is a deficient number, since it is larger than the sum of its proper divisors (1).
1405270568101 is an equidigital number, since it uses as much as digits as its factorization.
1405270568101 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 67200, while the sum is 40.
The spelling of 1405270568101 in words is "one trillion, four hundred five billion, two hundred seventy million, five hundred sixty-eight thousand, one hundred one".
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