Base | Representation |
---|---|
bin | 1101011001101010010… |
… | …0000011000100101001 |
3 | 211000020212121021212200 |
4 | 3112122210003010221 |
5 | 12233000430021341 |
6 | 253433050530413 |
7 | 22430140114452 |
oct | 3263244030451 |
9 | 730225537780 |
10 | 230226407721 |
11 | 89702894752 |
12 | 38752436a09 |
13 | 1893058642b |
14 | b200624129 |
15 | 5ec6dc1db6 |
hex | 359a903129 |
230226407721 has 12 divisors (see below), whose sum is σ = 332766486000. Its totient is φ = 153384011640.
The previous prime is 230226407713. The next prime is 230226407759. The reversal of 230226407721 is 127704622032.
It is a happy number.
230226407721 is a `hidden beast` number, since 2 + 3 + 0 + 2 + 2 + 640 + 7 + 7 + 2 + 1 = 666.
It is not a de Polignac number, because 230226407721 - 23 = 230226407713 is a prime.
It is a super-2 number, since 2×2302264077212 (a number of 24 digits) contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (230226407221) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8340471 + ... + 8368028.
It is an arithmetic number, because the mean of its divisors is an integer number (27730540500).
Almost surely, 2230226407721 is an apocalyptic number.
It is an amenable number.
230226407721 is a deficient number, since it is larger than the sum of its proper divisors (102540078279).
230226407721 is a wasteful number, since it uses less digits than its factorization.
230226407721 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16710036 (or 16710033 counting only the distinct ones).
The product of its (nonzero) digits is 56448, while the sum is 36.
The spelling of 230226407721 in words is "two hundred thirty billion, two hundred twenty-six million, four hundred seven thousand, seven hundred twenty-one".
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