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230111123463 = 321317353327739
BaseRepresentation
bin1101011001001110110…
…0010001100000000111
3210222221211200020121100
43112103230101200013
512232231421422323
6253413411551143
722424240163654
oct3262354214007
9728854606540
10230111123463
1189653803a01
123871b8bb4b3
1318912720ab0
14b1cd1b4c2b
155ebbbed943
hex3593b11807

230111123463 has 48 divisors (see below), whose sum is σ = 380081388960. Its totient is φ = 132899069952.

The previous prime is 230111123443. The next prime is 230111123471. The reversal of 230111123463 is 364321111032.

It is a happy number.

230111123463 is a `hidden beast` number, since 2 + 301 + 1 + 1 + 12 + 346 + 3 = 666.

It is not a de Polignac number, because 230111123463 - 218 = 230110861319 is a prime.

It is a super-2 number, since 2×2301111234632 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230111123443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 538248 + ... + 865986.

It is an arithmetic number, because the mean of its divisors is an integer number (7918362270).

Almost surely, 2230111123463 is an apocalyptic number.

230111123463 is a deficient number, since it is larger than the sum of its proper divisors (149970265497).

230111123463 is a wasteful number, since it uses less digits than its factorization.

230111123463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328128 (or 328125 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 230111123463 its reverse (364321111032), we get a palindrome (594432234495).

The spelling of 230111123463 in words is "two hundred thirty billion, one hundred eleven million, one hundred twenty-three thousand, four hundred sixty-three".

Divisors: 1 3 9 13 17 39 51 117 153 221 353 663 1059 1989 3177 4589 6001 13767 18003 41301 54009 78013 234039 327739 702117 983217 2949651 4260607 5571563 12781821 16714689 38345463 50144067 72430319 115691867 217290957 347075601 651872871 1041226803 1503994271 1966761739 4511982813 5900285217 13535948439 17700855651 25567902607 76703707821 230111123463