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30032202230 = 257529398887
BaseRepresentation
bin11011111110000011…
…110000100111110110
32212111222212221112022
4123332003300213312
5443001220432410
621444022153142
72112140335622
oct337603604766
985458787468
1030032202230
1111811439048
1259a18827b2
132aa7c5b584
14164c82c182
15bab88a455
hex6fe0f09f6

30032202230 has 16 divisors (see below), whose sum is σ = 54065279520. Its totient is φ = 12011255232.

The previous prime is 30032202223. The next prime is 30032202257. The reversal of 30032202230 is 3220223003.

It is a junction number, because it is equal to n+sod(n) for n = 30032202199 and 30032202208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124154 + ... + 274733.

It is an arithmetic number, because the mean of its divisors is an integer number (3379079970).

Almost surely, 230032202230 is an apocalyptic number.

30032202230 is a deficient number, since it is larger than the sum of its proper divisors (24033077290).

30032202230 is a wasteful number, since it uses less digits than its factorization.

30032202230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406423.

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 30032202230 its reverse (3220223003), we get a palindrome (33252425233).

The spelling of 30032202230 in words is "thirty billion, thirty-two million, two hundred two thousand, two hundred thirty".

Divisors: 1 2 5 10 7529 15058 37645 75290 398887 797774 1994435 3988870 3003220223 6006440446 15016101115 30032202230