Base | Representation |
---|---|
bin | 110010110011000110… |
… | …111100110001110111 |
3 | 12012210022012021122201 |
4 | 302303012330301313 |
5 | 1343201401113111 |
6 | 41020223005331 |
7 | 3640444014445 |
oct | 626306746167 |
9 | 165708167581 |
10 | 54544551031 |
11 | 2114aa82553 |
12 | a6a2a39847 |
13 | 51b3444689 |
14 | 28d6115b95 |
15 | 16438336c1 |
hex | cb31bcc77 |
54544551031 has 2 divisors, whose sum is σ = 54544551032. Its totient is φ = 54544551030.
The previous prime is 54544550971. The next prime is 54544551041. The reversal of 54544551031 is 13015544545.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 54544551031 - 211 = 54544548983 is a prime.
It is a super-2 number, since 2×545445510312 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (54544551041) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27272275515 + 27272275516.
It is an arithmetic number, because the mean of its divisors is an integer number (27272275516).
Almost surely, 254544551031 is an apocalyptic number.
54544551031 is a deficient number, since it is larger than the sum of its proper divisors (1).
54544551031 is an equidigital number, since it uses as much as digits as its factorization.
54544551031 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 120000, while the sum is 37.
The spelling of 54544551031 in words is "fifty-four billion, five hundred forty-four million, five hundred fifty-one thousand, thirty-one".
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