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230226513 = 3116976561
BaseRepresentation
bin11011011100011…
…11101001010001
3121001012201101220
431232033221101
5432414222023
634502315253
75463615216
oct1556175121
9531181356
10230226513
11108a58650
1265128b29
133890b40a
142280db0d
151532a3e3
hexdb8fa51

230226513 has 8 divisors (see below), whose sum is σ = 334874976. Its totient is φ = 139531200.

The previous prime is 230226449. The next prime is 230226547. The reversal of 230226513 is 315622032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 230226513 - 26 = 230226449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230226583) 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, 3488248 + ... + 3488313.

It is an arithmetic number, because the mean of its divisors is an integer number (41859372).

Almost surely, 2230226513 is an apocalyptic number.

It is an amenable number.

230226513 is a deficient number, since it is larger than the sum of its proper divisors (104648463).

230226513 is a wasteful number, since it uses less digits than its factorization.

230226513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6976575.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 230226513 is about 15173.2169627934. The cubic root of 230226513 is about 612.8936360690.

Adding to 230226513 its reverse (315622032), we get a palindrome (545848545).

The spelling of 230226513 in words is "two hundred thirty million, two hundred twenty-six thousand, five hundred thirteen".

Divisors: 1 3 11 33 6976561 20929683 76742171 230226513