Base | Representation |
---|---|
bin | 11100000101110100110000… |
… | …101100111000101101011011 |
3 | 121012102211122220010222022122 |
4 | 130011310300230320231123 |
5 | 112143132242120424202 |
6 | 1114432013123011455 |
7 | 35010604635301334 |
oct | 3405646054705533 |
9 | 535384586128278 |
10 | 123545551342427 |
11 | 364024129a8125 |
12 | 11a33b57209b8b |
13 | 53c23ac2a8ca6 |
14 | 22718cab3728b |
15 | e43a83a269a2 |
hex | 705d30b38b5b |
123545551342427 has 2 divisors, whose sum is σ = 123545551342428. Its totient is φ = 123545551342426.
The previous prime is 123545551342417. The next prime is 123545551342439. The reversal of 123545551342427 is 724243155545321.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 123545551342427 - 216 = 123545551276891 is a prime.
It is not a weakly prime, because it can be changed into another prime (123545551342417) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61772775671213 + 61772775671214.
It is an arithmetic number, because the mean of its divisors is an integer number (61772775671214).
Almost surely, 2123545551342427 is an apocalyptic number.
123545551342427 is a deficient number, since it is larger than the sum of its proper divisors (1).
123545551342427 is an equidigital number, since it uses as much as digits as its factorization.
123545551342427 is an evil number, because the sum of its binary digits is even.
The product of its digits is 20160000, while the sum is 53.
The spelling of 123545551342427 in words is "one hundred twenty-three trillion, five hundred forty-five billion, five hundred fifty-one million, three hundred forty-two thousand, four hundred twenty-seven".
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