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230303224 = 2328787903
BaseRepresentation
bin11011011101000…
…10010111111000
3121001100121122001
431232202113320
5432424200344
634504110344
75464354654
oct1556422770
9531317561
10230303224
11109000248
12651653b4
13389372c8
142282da64
1515342ed4
hexdba25f8

230303224 has 8 divisors (see below), whose sum is σ = 431818560. Its totient is φ = 115151608.

The previous prime is 230303221. The next prime is 230303231. The reversal of 230303224 is 422303032.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230303221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14393944 + ... + 14393959.

It is an arithmetic number, because the mean of its divisors is an integer number (53977320).

Almost surely, 2230303224 is an apocalyptic number.

It is an amenable number.

230303224 is a deficient number, since it is larger than the sum of its proper divisors (201515336).

230303224 is a wasteful number, since it uses less digits than its factorization.

230303224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28787909 (or 28787905 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 230303224 is about 15175.7445945825. The cubic root of 230303224 is about 612.9617001424.

Adding to 230303224 its reverse (422303032), we get a palindrome (652606256).

The spelling of 230303224 in words is "two hundred thirty million, three hundred three thousand, two hundred twenty-four".

Divisors: 1 2 4 8 28787903 57575806 115151612 230303224