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230223030 = 2357674101
BaseRepresentation
bin11011011100011…
…10110010110110
3121001012112121220
431232032302312
5432414114110
634502251210
75463602112
oct1556166266
9531175556
10230223030
11108a55a74
1265126b06
133890995b
142280c742
1515329370
hexdb8ecb6

230223030 has 16 divisors (see below), whose sum is σ = 552535344. Its totient is φ = 61392800.

The previous prime is 230223023. The next prime is 230223041. The reversal of 230223030 is 30322032.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3837021 + ... + 3837080.

It is an arithmetic number, because the mean of its divisors is an integer number (34533459).

Almost surely, 2230223030 is an apocalyptic number.

230223030 is an abundant number, since it is smaller than the sum of its proper divisors (322312314).

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

230223030 is a wasteful number, since it uses less digits than its factorization.

230223030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7674111.

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 230223030 is about 15173.1021877532. The cubic root of 230223030 is about 612.8905453168.

Adding to 230223030 its reverse (30322032), we get a palindrome (260545062).

The spelling of 230223030 in words is "two hundred thirty million, two hundred twenty-three thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 7674101 15348202 23022303 38370505 46044606 76741010 115111515 230223030