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30232343330 = 2572318777853
BaseRepresentation
bin11100001001111111…
…001111001100100010
32220000221111011111122
4130021333033030202
5443403434441310
621515532012242
72120120451440
oct341177171442
986027434448
1030232343330
1111904408012
125a38901082
132b0a564b67
14166b249b90
15bbe221555
hex709fcf322

30232343330 has 32 divisors (see below), whose sum is σ = 64896263424. Its totient is φ = 9914705856.

The previous prime is 30232343321. The next prime is 30232343387. The reversal of 30232343330 is 3334323203.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 30232343330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9387317 + ... + 9390536.

It is an arithmetic number, because the mean of its divisors is an integer number (2028008232).

Almost surely, 230232343330 is an apocalyptic number.

30232343330 is an abundant number, since it is smaller than the sum of its proper divisors (34663920094).

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

30232343330 is a wasteful number, since it uses less digits than its factorization.

30232343330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18777890.

The product of its (nonzero) digits is 11664, while the sum is 26.

Adding to 30232343330 its reverse (3334323203), we get a palindrome (33566666533).

The spelling of 30232343330 in words is "thirty billion, two hundred thirty-two million, three hundred forty-three thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 23 35 46 70 115 161 230 322 805 1610 18777853 37555706 93889265 131444971 187778530 262889942 431890619 657224855 863781238 1314449710 2159453095 3023234333 4318906190 6046468666 15116171665 30232343330