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213230233131113 = 1184587922916477
BaseRepresentation
bin110000011110111010001000…
…010011010001100001101001
31000221222121111120101110111002
4300132322020103101201221
5210422031004140143423
62033300341121044345
762625242645365502
oct6036721023214151
91027877446343432
10213230233131113
1161a3a48577a110
121bab95457866b5
1391c96a8a15a53
143a925810ddba9
15199b91aec5228
hexc1ee884d1869

213230233131113 has 8 divisors (see below), whose sum is σ = 232615084927680. Its totient is φ = 193845428859280.

The previous prime is 213230233131103. The next prime is 213230233131161. The reversal of 213230233131113 is 311131332032312.

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

It is not a de Polignac number, because 213230233131113 - 214 = 213230233114729 is a prime.

It is a super-2 number, since 2×2132302331311132 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213230233131103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2153570 + ... + 20762907.

It is an arithmetic number, because the mean of its divisors is an integer number (29076885615960).

Almost surely, 2213230233131113 is an apocalyptic number.

It is an amenable number.

213230233131113 is a deficient number, since it is larger than the sum of its proper divisors (19384851796567).

213230233131113 is a wasteful number, since it uses less digits than its factorization.

213230233131113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23762367.

The product of its (nonzero) digits is 5832, while the sum is 29.

Adding to 213230233131113 its reverse (311131332032312), we get a palindrome (524361565163425).

The spelling of 213230233131113 in words is "two hundred thirteen trillion, two hundred thirty billion, two hundred thirty-three million, one hundred thirty-one thousand, one hundred thirteen".

Divisors: 1 11 845879 9304669 22916477 252081247 19384566648283 213230233131113