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230121312212332 = 22173384136944299
BaseRepresentation
bin110100010100101101001011…
…000100011101010101101100
31010011210101022220122201110201
4310110231023010131111230
5220130301421411243312
62133232134342243244
766320500432552252
oct6424551304352554
91104711286581421
10230121312212332
116736199a548022
1221987075a26524
139b53467707c98
1440b7d066d65d2
151b90eb4122557
hexd14b4b11d56c

230121312212332 has 12 divisors (see below), whose sum is σ = 426401254981800. Its totient is φ = 108292382217536.

The previous prime is 230121312212329. The next prime is 230121312212347. The reversal of 230121312212332 is 233212213121032.

It is a self number, because there is not a number n which added to its sum of digits gives 230121312212332.

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 3 ways as a sum of consecutive naturals, for example, 1692068472082 + ... + 1692068472217.

It is an arithmetic number, because the mean of its divisors is an integer number (35533437915150).

Almost surely, 2230121312212332 is an apocalyptic number.

It is an amenable number.

230121312212332 is a deficient number, since it is larger than the sum of its proper divisors (196279942769468).

230121312212332 is a wasteful number, since it uses less digits than its factorization.

230121312212332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3384136944320 (or 3384136944318 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 230121312212332 its reverse (233212213121032), we get a palindrome (463333525333364).

The spelling of 230121312212332 in words is "two hundred thirty trillion, one hundred twenty-one billion, three hundred twelve million, two hundred twelve thousand, three hundred thirty-two".

Divisors: 1 2 4 17 34 68 3384136944299 6768273888598 13536547777196 57530328053083 115060656106166 230121312212332