Base | Representation |
---|---|
bin | 11010110101000010… |
… | …01001010111000101 |
3 | 1101011210210122222001 |
4 | 31122201021113011 |
5 | 213444301243141 |
6 | 10341125505301 |
7 | 1016635034134 |
oct | 153241112705 |
9 | 41153718861 |
10 | 14403540421 |
11 | 6121472116 |
12 | 295b872231 |
13 | 14870bcaaa |
14 | 9a8d1d91b |
15 | 594795a31 |
hex | 35a8495c5 |
14403540421 has 2 divisors, whose sum is σ = 14403540422. Its totient is φ = 14403540420.
The previous prime is 14403540409. The next prime is 14403540439. The reversal of 14403540421 is 12404530441.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 9645989796 + 4757550625 = 98214^2 + 68975^2 .
It is a cyclic number.
It is not a de Polignac number, because 14403540421 - 27 = 14403540293 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 14403540421.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (14403540491) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7201770210 + 7201770211.
It is an arithmetic number, because the mean of its divisors is an integer number (7201770211).
Almost surely, 214403540421 is an apocalyptic number.
It is an amenable number.
14403540421 is a deficient number, since it is larger than the sum of its proper divisors (1).
14403540421 is an equidigital number, since it uses as much as digits as its factorization.
14403540421 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 7680, while the sum is 28.
The spelling of 14403540421 in words is "fourteen billion, four hundred three million, five hundred forty thousand, four hundred twenty-one".
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