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232131030230330 = 257117923346135527
BaseRepresentation
bin110100110001111100110111…
…100110010010010100111010
31010102220111202121200000222022
4310301330313212102110322
5220411213322214332310
62141411304554154442
766615625220055320
oct6461746746222472
91112814677600868
10232131030230330
1167a67242a15640
1222050670422a22
139c6ab293c9c5a
1441472b7aa5d10
151bc83da35ca55
hexd31f3799253a

232131030230330 has 256 divisors, whose sum is σ = 530960627957760. Its totient is φ = 70973785958400.

The previous prime is 232131030230327. The next prime is 232131030230381. The reversal of 232131030230330 is 33032030131232.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 232131030230330.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6533915027 + ... + 6533950553.

It is an arithmetic number, because the mean of its divisors is an integer number (2074064952960).

Almost surely, 2232131030230330 is an apocalyptic number.

232131030230330 is an abundant number, since it is smaller than the sum of its proper divisors (298829597727430).

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

232131030230330 is a wasteful number, since it uses less digits than its factorization.

232131030230330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36325.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 232131030230330 its reverse (33032030131232), we get a palindrome (265163060361562).

The spelling of 232131030230330 in words is "two hundred thirty-two trillion, one hundred thirty-one billion, thirty million, two hundred thirty thousand, three hundred thirty".