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12223232111113 = 38948991641387
BaseRepresentation
bin1011000111011111000101…
…1010000111001000001001
31121021112022001200022110121
42301313301122013020021
53100231134410023423
641555135244543241
72401046041443622
oct261676132071011
947245261608417
1012223232111113
11399293095aa31
121454b3b851b21
136a8851bb906a
1430387132ca49
15162e4ac5345d
hexb1df1687209

12223232111113 has 8 divisors (see below), whose sum is σ = 12254923549440. Its totient is φ = 12191542054320.

The previous prime is 12223232111107. The next prime is 12223232111197. The reversal of 12223232111113 is 31111123232221.

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 12223232111113 - 233 = 12214642176521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12223232111513) 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, 18736806 + ... + 19378192.

It is an arithmetic number, because the mean of its divisors is an integer number (1531865443680).

Almost surely, 212223232111113 is an apocalyptic number.

It is an amenable number.

12223232111113 is a deficient number, since it is larger than the sum of its proper divisors (31691438327).

12223232111113 is an equidigital number, since it uses as much as digits as its factorization.

12223232111113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690767.

The product of its digits is 864, while the sum is 25.

Adding to 12223232111113 its reverse (31111123232221), we get a palindrome (43334355343334).

The spelling of 12223232111113 in words is "twelve trillion, two hundred twenty-three billion, two hundred thirty-two million, one hundred eleven thousand, one hundred thirteen".

Divisors: 1 389 48991 641387 19057499 249499543 31422190517 12223232111113