Base | Representation |
---|---|
bin | 1101101001010011000… |
… | …1000011100000100101 |
3 | 211102002102100020110222 |
4 | 3122110301003200211 |
5 | 12320100033341011 |
6 | 255405402254125 |
7 | 22636151103632 |
oct | 3322461034045 |
9 | 742072306428 |
10 | 234424121381 |
11 | 9046733a09a |
12 | 395241b7345 |
13 | 1914c141578 |
14 | b4bbd23189 |
15 | 617069dddb |
hex | 3694c43825 |
234424121381 has 2 divisors, whose sum is σ = 234424121382. Its totient is φ = 234424121380.
The previous prime is 234424121341. The next prime is 234424121429. The reversal of 234424121381 is 183121424432.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 200001256225 + 34422865156 = 447215^2 + 185534^2 .
It is a cyclic number.
It is not a de Polignac number, because 234424121381 - 26 = 234424121317 is a prime.
It is a super-2 number, since 2×2344241213812 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (234424121341) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117212060690 + 117212060691.
It is an arithmetic number, because the mean of its divisors is an integer number (117212060691).
Almost surely, 2234424121381 is an apocalyptic number.
It is an amenable number.
234424121381 is a deficient number, since it is larger than the sum of its proper divisors (1).
234424121381 is an equidigital number, since it uses as much as digits as its factorization.
234424121381 is an evil number, because the sum of its binary digits is even.
The product of its digits is 36864, while the sum is 35.
The spelling of 234424121381 in words is "two hundred thirty-four billion, four hundred twenty-four million, one hundred twenty-one thousand, three hundred eighty-one".
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