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12230131323133 = 197538191153531
BaseRepresentation
bin1011000111111000110010…
…1000100001000011111101
31121022012002212202121010201
42301332030220201003331
53100334302104320013
642002240023003501
72401412024666443
oct261761450410375
947265085677121
1012230131323133
113995851325049
121456346299591
136a93b1363939
14303d27730b93
151632017ae3dd
hexb1f8ca210fd

12230131323133 has 8 divisors (see below), whose sum is σ = 12292452263520. Its totient is φ = 12167812797840.

The previous prime is 12230131323119. The next prime is 12230131323167. The reversal of 12230131323133 is 33132313103221.

It is a happy number.

12230131323133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12230131323133 - 25 = 12230131323101 is a prime.

It is a super-2 number, since 2×122301313231332 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12230138323133) 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, 10025578 + ... + 11179108.

It is an arithmetic number, because the mean of its divisors is an integer number (1536556532940).

Almost surely, 212230131323133 is an apocalyptic number.

It is an amenable number.

12230131323133 is a deficient number, since it is larger than the sum of its proper divisors (62320940387).

12230131323133 is a wasteful number, since it uses less digits than its factorization.

12230131323133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207547.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 12230131323133 its reverse (33132313103221), we get a palindrome (45362444426354).

The spelling of 12230131323133 in words is "twelve trillion, two hundred thirty billion, one hundred thirty-one million, three hundred twenty-three thousand, one hundred thirty-three".

Divisors: 1 197 53819 1153531 10602343 227245607 62081884889 12230131323133