Base | Representation |
---|---|
bin | 1101011010010111010… |
… | …0110010001000011011 |
3 | 211000202001010020221101 |
4 | 3112211310302020123 |
5 | 12233342312003110 |
6 | 253503520252231 |
7 | 22434623052523 |
oct | 3264564621033 |
9 | 730661106841 |
10 | 230415344155 |
11 | 8979a500467 |
12 | 387a5771077 |
13 | 18960768a39 |
14 | b21b766683 |
15 | 5ed879313a |
hex | 35a5d3221b |
230415344155 has 8 divisors (see below), whose sum is σ = 286032841200. Its totient is φ = 177975989856.
The previous prime is 230415344123. The next prime is 230415344171. The reversal of 230415344155 is 551443514032.
230415344155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 230415344155 - 25 = 230415344123 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 794535525 + ... + 794535814.
It is an arithmetic number, because the mean of its divisors is an integer number (35754105150).
Almost surely, 2230415344155 is an apocalyptic number.
230415344155 is a deficient number, since it is larger than the sum of its proper divisors (55617497045).
230415344155 is a wasteful number, since it uses less digits than its factorization.
230415344155 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1589071373.
The product of its (nonzero) digits is 144000, while the sum is 37.
Adding to 230415344155 its reverse (551443514032), we get a palindrome (781858858187).
The spelling of 230415344155 in words is "two hundred thirty billion, four hundred fifteen million, three hundred forty-four thousand, one hundred fifty-five".
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