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230924968578161 = 11131679669819881
BaseRepresentation
bin110100100000011001101000…
…101110001100110001110001
31010021122012201002220002102222
4310200121220232030301301
5220231433313424000121
62135045244355250425
766432530665136054
oct6440315056146161
91107565632802388
10230924968578161
1167641802619560
1221a969808a9a15
139bb119203b520
144104b844c0a9b
151ba6d4d40c0ab
hexd20668b8cc71

230924968578161 has 16 divisors (see below), whose sum is σ = 272920996349568. Its totient is φ = 192622812009600.

The previous prime is 230924968578137. The next prime is 230924968578247. The reversal of 230924968578161 is 161875869429032.

It is a cyclic number.

It is not a de Polignac number, because 230924968578161 - 210 = 230924968577137 is a prime.

It is a super-3 number, since 3×2309249685781613 (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230924968578061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4834886060 + ... + 4834933821.

It is an arithmetic number, because the mean of its divisors is an integer number (17057562271848).

It is a 1-persistent number, because it is pandigital, but 2⋅230924968578161 = 461849937156322 is not.

Almost surely, 2230924968578161 is an apocalyptic number.

It is an amenable number.

230924968578161 is a deficient number, since it is larger than the sum of its proper divisors (41996027771407).

230924968578161 is a wasteful number, since it uses less digits than its factorization.

230924968578161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9669820072.

The product of its (nonzero) digits is 313528320, while the sum is 71.

The spelling of 230924968578161 in words is "two hundred thirty trillion, nine hundred twenty-four billion, nine hundred sixty-eight million, five hundred seventy-eight thousand, one hundred sixty-one".

Divisors: 1 11 13 143 167 1837 2171 23881 9669819881 106368018691 125707658453 1382784242983 1614859920127 17763459121397 20993178961651 230924968578161