Base | Representation |
---|---|
bin | 1101011010000000100… |
… | …1100010110101010111 |
3 | 211000111101221112101012 |
4 | 3112200021202311113 |
5 | 12233143422420343 |
6 | 253450235322435 |
7 | 22432355513501 |
oct | 3264011426527 |
9 | 730441845335 |
10 | 230320123223 |
11 | 89750783583 |
12 | 387798b041b |
13 | 18946b095a8 |
14 | b20cc5ad71 |
15 | 5ed0234718 |
hex | 35a0262d57 |
230320123223 has 8 divisors (see below), whose sum is σ = 240385694208. Its totient is φ = 220258856664.
The previous prime is 230320123219. The next prime is 230320123237. The reversal of 230320123223 is 322321023032.
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 230320123223 - 22 = 230320123219 is a prime.
It is a super-2 number, since 2×2303201232232 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230320123273) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 966515 + ... + 1181012.
It is an arithmetic number, because the mean of its divisors is an integer number (30048211776).
Almost surely, 2230320123223 is an apocalyptic number.
230320123223 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
230320123223 is a deficient number, since it is larger than the sum of its proper divisors (10065570985).
230320123223 is a wasteful number, since it uses less digits than its factorization.
230320123223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2152213.
The product of its (nonzero) digits is 2592, while the sum is 23.
Adding to 230320123223 its reverse (322321023032), we get a palindrome (552641146255).
The spelling of 230320123223 in words is "two hundred thirty billion, three hundred twenty million, one hundred twenty-three thousand, two hundred twenty-three".
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