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230010032420 = 22571986469937
BaseRepresentation
bin1101011000110110101…
…0101001000100100100
3210222200210110021202122
43112031222221010210
512232030032014140
6253355401125112
722421602005620
oct3261552510444
9728623407678
10230010032420
1189601737793
12386b1a89798
13188c77b77cc
14b1bd9bc180
155eb2dd0ab5
hex358daa9124

230010032420 has 48 divisors (see below), whose sum is σ = 581077983360. Its totient is φ = 74710024704.

The previous prime is 230010032411. The next prime is 230010032423. The reversal of 230010032420 is 24230010032.

It is not an unprimeable number, because it can be changed into a prime (230010032423) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 43232309 + ... + 43237628.

It is an arithmetic number, because the mean of its divisors is an integer number (12105791320).

Almost surely, 2230010032420 is an apocalyptic number.

230010032420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230010032420 is an abundant number, since it is smaller than the sum of its proper divisors (351067950940).

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

230010032420 is a wasteful number, since it uses less digits than its factorization.

230010032420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86469972 (or 86469970 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 230010032420 its reverse (24230010032), we get a palindrome (254240042452).

The spelling of 230010032420 in words is "two hundred thirty billion, ten million, thirty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 19 20 28 35 38 70 76 95 133 140 190 266 380 532 665 1330 2660 86469937 172939874 345879748 432349685 605289559 864699370 1210579118 1642928803 1729398740 2421158236 3026447795 3285857606 6052895590 6571715212 8214644015 11500501621 12105791180 16429288030 23001003242 32858576060 46002006484 57502508105 115005016210 230010032420