Base | Representation |
---|---|
bin | 1101011001101101100… |
… | …0011100000000101101 |
3 | 211000021211110000212212 |
4 | 3112123120130000231 |
5 | 12233012434010412 |
6 | 253434301140205 |
7 | 22430364624302 |
oct | 3263330340055 |
9 | 730254400785 |
10 | 230240141357 |
11 | 8970a614a66 |
12 | 38756b5a665 |
13 | 18933384545 |
14 | b20239b0a9 |
15 | 5ec81d6222 |
hex | 359b61c02d |
230240141357 has 2 divisors, whose sum is σ = 230240141358. Its totient is φ = 230240141356.
The previous prime is 230240141311. The next prime is 230240141371. The reversal of 230240141357 is 753141042032.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 180267327241 + 49972814116 = 424579^2 + 223546^2 .
It is a cyclic number.
It is not a de Polignac number, because 230240141357 - 28 = 230240141101 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (230240141557) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115120070678 + 115120070679.
It is an arithmetic number, because the mean of its divisors is an integer number (115120070679).
Almost surely, 2230240141357 is an apocalyptic number.
It is an amenable number.
230240141357 is a deficient number, since it is larger than the sum of its proper divisors (1).
230240141357 is an equidigital number, since it uses as much as digits as its factorization.
230240141357 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 20160, while the sum is 32.
Adding to 230240141357 its reverse (753141042032), we get a palindrome (983381183389).
The spelling of 230240141357 in words is "two hundred thirty billion, two hundred forty million, one hundred forty-one thousand, three hundred fifty-seven".
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