Search a number
-
+
30232303122232 = 23171997831112689
BaseRepresentation
bin1101101111111000000011…
…01100000011011100111000
310222001011212012000002010001
412313330001230003130320
512430311224044402412
6144144310041202344
76240132440346151
oct667740154033470
9128034765002101
1030232303122232
1196a64a1a5a092
1234832811903b4
1313b3b8101c823
14767373718928
15376629163957
hex1b7f01b03738

30232303122232 has 32 divisors (see below), whose sum is σ = 60020367919200. Its totient is φ = 14226882177024.

The previous prime is 30232303122221. The next prime is 30232303122247. The reversal of 30232303122232 is 23222130323203.

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 30232303122232.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26614144 + ... + 27726832.

It is an arithmetic number, because the mean of its divisors is an integer number (1875636497475).

Almost surely, 230232303122232 is an apocalyptic number.

It is an amenable number.

30232303122232 is a deficient number, since it is larger than the sum of its proper divisors (29788064796968).

30232303122232 is a wasteful number, since it uses less digits than its factorization.

30232303122232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312495 (or 1312491 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 30232303122232 its reverse (23222130323203), we get a palindrome (53454433445435).

The spelling of 30232303122232 in words is "thirty trillion, two hundred thirty-two billion, three hundred three million, one hundred twenty-two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 17 34 68 136 199783 399566 799132 1112689 1598264 2225378 3396311 4450756 6792622 8901512 13585244 18915713 27170488 37831426 75662852 151325704 222296346487 444592692974 889185385948 1778370771896 3779037890279 7558075780558 15116151561116 30232303122232