Base | Representation |
---|---|
bin | 110010011111010011… |
… | …001001000110010111 |
3 | 12011221010211020201210 |
4 | 302133103021012113 |
5 | 1342011310443103 |
6 | 40523231352503 |
7 | 3626300056455 |
oct | 623723110627 |
9 | 164833736653 |
10 | 54212202903 |
11 | 20a9a414481 |
12 | a60b682733 |
13 | 515c62bb91 |
14 | 28a3d219d5 |
15 | 1624584e03 |
hex | c9f4c9197 |
54212202903 has 32 divisors (see below), whose sum is σ = 78741849600. Its totient is φ = 33045667200.
The previous prime is 54212202769. The next prime is 54212202911. The reversal of 54212202903 is 30920221245.
It is not a de Polignac number, because 54212202903 - 29 = 54212202391 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54212202403) 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 in 31 ways as a sum of consecutive naturals, for example, 5799013 + ... + 5808353.
It is an arithmetic number, because the mean of its divisors is an integer number (2460682800).
Almost surely, 254212202903 is an apocalyptic number.
54212202903 is a deficient number, since it is larger than the sum of its proper divisors (24529646697).
54212202903 is a wasteful number, since it uses less digits than its factorization.
54212202903 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12903.
The product of its (nonzero) digits is 8640, while the sum is 30.
The spelling of 54212202903 in words is "fifty-four billion, two hundred twelve million, two hundred two thousand, nine hundred three".
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