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12243220042301 = 171163619251431
BaseRepresentation
bin1011001000101001100011…
…0010000001001000111101
31121100102220001111102102022
42302022120302001020331
53101043103312323201
642012242503405525
72402354256163523
oct262123062011075
947312801442368
1012243220042301
1139a0358596526
1214589997538a5
136aa6b8c29591
14304809b92313
1516371a8d841b
hexb2298c8123d

12243220042301 has 8 divisors (see below), whose sum is σ = 12974556003264. Its totient is φ = 11513122586560.

The previous prime is 12243220042289. The next prime is 12243220042327. The reversal of 12243220042301 is 10324002234221.

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 12243220042301 - 214 = 12243220025917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12243220002301) 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, 309605945 + ... + 309645486.

It is an arithmetic number, because the mean of its divisors is an integer number (1621819500408).

Almost surely, 212243220042301 is an apocalyptic number.

It is an amenable number.

12243220042301 is a deficient number, since it is larger than the sum of its proper divisors (731335960963).

12243220042301 is a wasteful number, since it uses less digits than its factorization.

12243220042301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619252611.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 12243220042301 its reverse (10324002234221), we get a palindrome (22567222276522).

The spelling of 12243220042301 in words is "twelve trillion, two hundred forty-three billion, two hundred twenty million, forty-two thousand, three hundred one".

Divisors: 1 17 1163 19771 619251431 10527274327 720189414253 12243220042301