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230245316 = 22721174721
BaseRepresentation
bin11011011100101…
…00001111000100
3121001020200012022
431232110033010
5432420322231
634502542312
75464024100
oct1556241704
9531220168
10230245316
11108a70794
1265137998
1338916b42
1422816900
1515330c7b
hexdb943c4

230245316 has 18 divisors (see below), whose sum is σ = 468714078. Its totient is φ = 98676480.

The previous prime is 230245307. The next prime is 230245319. The reversal of 230245316 is 613542032.

230245316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 154902916 + 75342400 = 12446^2 + 8680^2 .

It is not an unprimeable number, because it can be changed into a prime (230245319) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 587165 + ... + 587556.

It is an arithmetic number, because the mean of its divisors is an integer number (26039671).

Almost surely, 2230245316 is an apocalyptic number.

It is an amenable number.

230245316 is an abundant number, since it is smaller than the sum of its proper divisors (238468762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230245316 is a wasteful number, since it uses less digits than its factorization.

230245316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174739 (or 1174730 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 230245316 is about 15173.8365616610. The cubic root of 230245316 is about 612.9103209781.

Adding to 230245316 its reverse (613542032), we get a palindrome (843787348).

The spelling of 230245316 in words is "two hundred thirty million, two hundred forty-five thousand, three hundred sixteen".

Divisors: 1 2 4 7 14 28 49 98 196 1174721 2349442 4698884 8223047 16446094 32892188 57561329 115122658 230245316