Search a number
-
+
230212124 = 2259879613
BaseRepresentation
bin11011011100011…
…00001000011100
3121001011222122222
431232030020130
5432413241444
634502124512
75463525242
oct1556141034
9531158588
10230212124
11108a4885a
1265120738
13389049bc
1422808792
1515325eee
hexdb8c21c

230212124 has 12 divisors (see below), whose sum is σ = 402980424. Its totient is φ = 115074864.

The previous prime is 230212093. The next prime is 230212139. The reversal of 230212124 is 421212032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19142 + ... + 28754.

It is an arithmetic number, because the mean of its divisors is an integer number (33581702).

Almost surely, 2230212124 is an apocalyptic number.

It is an amenable number.

230212124 is a deficient number, since it is larger than the sum of its proper divisors (172768300).

230212124 is a wasteful number, since it uses less digits than its factorization.

230212124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15604 (or 15602 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 230212124 is about 15172.7427975300. The cubic root of 230212124 is about 612.8808673250.

Adding to 230212124 its reverse (421212032), we get a palindrome (651424156).

The spelling of 230212124 in words is "two hundred thirty million, two hundred twelve thousand, one hundred twenty-four".

Divisors: 1 2 4 5987 9613 11974 19226 23948 38452 57553031 115106062 230212124