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12230143143401 = 7116317318133749
BaseRepresentation
bin1011000111111000110101…
…0101100110110111101001
31121022012010201000010111102
42301332031111212313221
53100334313121042101
642002241124211145
72401412230320041
oct261761525466751
947265121003442
1012230143143401
113995857a68867
12145634a239ab5
136a93b3941b91
14303d2912a721
1516320284686b
hexb1f8d566de9

12230143143401 has 32 divisors (see below), whose sum is σ = 12620331360000. Its totient is φ = 11848463827200.

The previous prime is 12230143143263. The next prime is 12230143143433. The reversal of 12230143143401 is 10434134103221.

It is a cyclic number.

It is not a de Polignac number, because 12230143143401 - 214 = 12230143127017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12230143143481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 362368475 + ... + 362402223.

It is an arithmetic number, because the mean of its divisors is an integer number (394385355000).

Almost surely, 212230143143401 is an apocalyptic number.

It is an amenable number.

12230143143401 is a deficient number, since it is larger than the sum of its proper divisors (390188216599).

12230143143401 is a wasteful number, since it uses less digits than its factorization.

12230143143401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34337.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 12230143143401 its reverse (10434134103221), we get a palindrome (22664277246622).

The spelling of 12230143143401 in words is "twelve trillion, two hundred thirty billion, one hundred forty-three million, one hundred forty-three thousand, four hundred one".

Divisors: 1 71 163 173 181 11573 12283 12851 28199 29503 31313 33749 2002129 2094713 2223223 2396179 5104019 5501087 5838577 6108569 362385349 390577177 414538967 433708399 951688051 995696747 1056782437 67569851621 70694469037 75031553027 172255537231 12230143143401