Base | Representation |
---|---|
bin | 1101011010010011111… |
… | …1100111000001011111 |
3 | 211000201001220002001020 |
4 | 3112210333213001133 |
5 | 12233330224430043 |
6 | 253502301415223 |
7 | 22434363425616 |
oct | 3264477470137 |
9 | 730631802036 |
10 | 230401405023 |
11 | 8979264a819 |
12 | 387a0b6a513 |
13 | 1895a8c822a |
14 | b21997887d |
15 | 5ed743ce83 |
hex | 35a4fe705f |
230401405023 has 8 divisors (see below), whose sum is σ = 307698163200. Its totient is φ = 153352791768.
The previous prime is 230401405021. The next prime is 230401405027. The reversal of 230401405023 is 320504104032.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 230401405023 - 21 = 230401405021 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 230401404984 and 230401405002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230401405021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62034063 + ... + 62037776.
It is an arithmetic number, because the mean of its divisors is an integer number (38462270400).
Almost surely, 2230401405023 is an apocalyptic number.
230401405023 is a deficient number, since it is larger than the sum of its proper divisors (77296758177).
230401405023 is a wasteful number, since it uses less digits than its factorization.
230401405023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 124072461.
The product of its (nonzero) digits is 2880, while the sum is 24.
Adding to 230401405023 its reverse (320504104032), we get a palindrome (550905509055).
The spelling of 230401405023 in words is "two hundred thirty billion, four hundred one million, four hundred five thousand, twenty-three".
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