Base | Representation |
---|---|
bin | 11011011101001… |
… | …11000011101111 |
3 | 121001101120221211 |
4 | 31232213003233 |
5 | 432430304130 |
6 | 34504335251 |
7 | 5464464631 |
oct | 1556470357 |
9 | 531346854 |
10 | 230322415 |
11 | 109013704 |
12 | 65174527 |
13 | 38942c6b |
14 | 22836a51 |
15 | 15348a2a |
hex | dba70ef |
230322415 has 4 divisors (see below), whose sum is σ = 276386904. Its totient is φ = 184257928.
The previous prime is 230322413. The next prime is 230322431. The reversal of 230322415 is 514223032.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 230322415 - 21 = 230322413 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230322413) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23032237 + ... + 23032246.
It is an arithmetic number, because the mean of its divisors is an integer number (69096726).
Almost surely, 2230322415 is an apocalyptic number.
230322415 is a deficient number, since it is larger than the sum of its proper divisors (46064489).
230322415 is an equidigital number, since it uses as much as digits as its factorization.
230322415 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46064488.
The product of its (nonzero) digits is 1440, while the sum is 22.
The square root of 230322415 is about 15176.3768732857. The cubic root of 230322415 is about 612.9787255536.
Adding to 230322415 its reverse (514223032), we get a palindrome (744545447).
The spelling of 230322415 in words is "two hundred thirty million, three hundred twenty-two thousand, four hundred fifteen".
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