Base | Representation |
---|---|
bin | 11100111110000… |
… | …11111000001011 |
3 | 121221021212101121 |
4 | 32133003320023 |
5 | 444203221441 |
6 | 40040500111 |
7 | 6010443643 |
oct | 1637037013 |
9 | 557255347 |
10 | 243023371 |
11 | 1151a9068 |
12 | 6947a637 |
13 | 3b46c016 |
14 | 243c1523 |
15 | 16506dd1 |
hex | e7c3e0b |
243023371 has 2 divisors, whose sum is σ = 243023372. Its totient is φ = 243023370.
The previous prime is 243023303. The next prime is 243023387. The reversal of 243023371 is 173320342.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 243023371 - 29 = 243022859 is a prime.
It is not a weakly prime, because it can be changed into another prime (243023071) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121511685 + 121511686.
It is an arithmetic number, because the mean of its divisors is an integer number (121511686).
Almost surely, 2243023371 is an apocalyptic number.
243023371 is a deficient number, since it is larger than the sum of its proper divisors (1).
243023371 is an equidigital number, since it uses as much as digits as its factorization.
243023371 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3024, while the sum is 25.
The square root of 243023371 is about 15589.2068752711. The cubic root of 243023371 is about 624.0451518870.
The spelling of 243023371 in words is "two hundred forty-three million, twenty-three thousand, three hundred seventy-one".
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