Base | Representation |
---|---|
bin | 10000001000010011011… |
… | …00011011001100101111 |
3 | 1221222112002022220002021 |
4 | 20010021230123030233 |
5 | 33040012113444441 |
6 | 1102334021011011 |
7 | 55016632234024 |
oct | 10041154331457 |
9 | 1858462286067 |
10 | 554213421871 |
11 | 1a404a03478a |
12 | 8b4b0b53a67 |
13 | 40353ab5725 |
14 | 1cb7738154b |
15 | e63a3593d1 |
hex | 8109b1b32f |
554213421871 has 2 divisors, whose sum is σ = 554213421872. Its totient is φ = 554213421870.
The previous prime is 554213421803. The next prime is 554213421877. The reversal of 554213421871 is 178124312455.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 554213421871 - 231 = 552065938223 is a prime.
It is a super-2 number, since 2×5542134218712 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (554213421877) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277106710935 + 277106710936.
It is an arithmetic number, because the mean of its divisors is an integer number (277106710936).
Almost surely, 2554213421871 is an apocalyptic number.
554213421871 is a deficient number, since it is larger than the sum of its proper divisors (1).
554213421871 is an equidigital number, since it uses as much as digits as its factorization.
554213421871 is an evil number, because the sum of its binary digits is even.
The product of its digits is 268800, while the sum is 43.
The spelling of 554213421871 in words is "five hundred fifty-four billion, two hundred thirteen million, four hundred twenty-one thousand, eight hundred seventy-one".
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