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230222115 = 3357124019
BaseRepresentation
bin11011011100011…
…10100100100011
3121001012111101000
431232032210203
5432414101430
634502243043
75463566334
oct1556164443
9531174330
10230222115
11108a55312
1265126483
1338909406
142280c28b
1515328e60
hexdb8e923

230222115 has 32 divisors (see below), whose sum is σ = 415065600. Its totient is φ = 121050720.

The previous prime is 230222099. The next prime is 230222119. The reversal of 230222115 is 511222032.

It is not a de Polignac number, because 230222115 - 24 = 230222099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230222119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2425 + ... + 21594.

It is an arithmetic number, because the mean of its divisors is an integer number (12970800).

Almost surely, 2230222115 is an apocalyptic number.

230222115 is a deficient number, since it is larger than the sum of its proper divisors (184843485).

230222115 is a wasteful number, since it uses less digits than its factorization.

230222115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24104 (or 24098 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 230222115 is about 15173.0720356822. The cubic root of 230222115 is about 612.8897333570.

Adding to 230222115 its reverse (511222032), we get a palindrome (741444147).

The spelling of 230222115 in words is "two hundred thirty million, two hundred twenty-two thousand, one hundred fifteen".

Divisors: 1 3 5 9 15 27 45 71 135 213 355 639 1065 1917 3195 9585 24019 72057 120095 216171 360285 648513 1080855 1705349 3242565 5116047 8526745 15348141 25580235 46044423 76740705 230222115