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230331211112113 = 8231367204731393
BaseRepresentation
bin110100010111110000101010…
…000001001101111010110001
31010012112110010010110121122221
4310113300222001031322301
5220142221310021041423
62133512410404201041
766341611063014346
oct6427605201157261
91105473103417587
10230331211112113
1167432a10a50131
12219bb894699181
139b6a1a87a70b7
1440c41393407cd
151b9669b633e5d
hexd17c2a04deb1

230331211112113 has 8 divisors (see below), whose sum is σ = 230779778721408. Its totient is φ = 229883052969984.

The previous prime is 230331211112077. The next prime is 230331211112143. The reversal of 230331211112113 is 311211112133032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 230331211112113 - 229 = 230330674241201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230331211112143) by changing a digit.

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, 101240656 + ... + 103490737.

It is an arithmetic number, because the mean of its divisors is an integer number (28847472340176).

Almost surely, 2230331211112113 is an apocalyptic number.

It is an amenable number.

230331211112113 is a deficient number, since it is larger than the sum of its proper divisors (448567609295).

230331211112113 is a wasteful number, since it uses less digits than its factorization.

230331211112113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204733583.

The product of its (nonzero) digits is 648, while the sum is 25.

Adding to 230331211112113 its reverse (311211112133032), we get a palindrome (541542323245145).

The spelling of 230331211112113 in words is "two hundred thirty trillion, three hundred thirty-one billion, two hundred eleven million, one hundred twelve thousand, one hundred thirteen".

Divisors: 1 823 1367 1125041 204731393 168493936439 279867814231 230331211112113