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230212302 = 23186720551
BaseRepresentation
bin11011011100011…
…00001011001110
3121001011222220120
431232030023032
5432413243202
634502125410
75463525615
oct1556141316
9531158816
10230212302
11108a48a01
1265120866
1338904ac8
142280887c
15153260bc
hexdb8c2ce

230212302 has 16 divisors (see below), whose sum is σ = 460693632. Its totient is φ = 76692600.

The previous prime is 230212259. The next prime is 230212309. The reversal of 230212302 is 203212032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230212309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 927 + ... + 21477.

It is an arithmetic number, because the mean of its divisors is an integer number (28793352).

Almost surely, 2230212302 is an apocalyptic number.

230212302 is an abundant number, since it is smaller than the sum of its proper divisors (230481330).

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

230212302 is a wasteful number, since it uses less digits than its factorization.

230212302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22423.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 230212302 is about 15172.7486633108. The cubic root of 230212302 is about 612.8810252847.

Adding to 230212302 its reverse (203212032), we get a palindrome (433424334).

The spelling of 230212302 in words is "two hundred thirty million, two hundred twelve thousand, three hundred two".

Divisors: 1 2 3 6 1867 3734 5601 11202 20551 41102 61653 123306 38368717 76737434 115106151 230212302