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112131123223113 = 33171851531319419
BaseRepresentation
bin11001011111101110001111…
…110001001001101001001001
3112201000122000202212112011000
4121133232033301021221021
5104144124020021114423
61034252154334325213
732422130523160131
oct3137561761115111
9481018022775130
10112131123223113
11328015a6897275
12106ab91a359809
134a74bc532c4c7
141d99265121ac1
15ce6bc3e75843
hex65fb8fc49a49

112131123223113 has 32 divisors (see below), whose sum is σ = 175893041289600. Its totient is φ = 70356349882368.

The previous prime is 112131123223099. The next prime is 112131123223121. The reversal of 112131123223113 is 311322321131211.

112131123223113 is a `hidden beast` number, since 1 + 1 + 2 + 1 + 311 + 2 + 32 + 2 + 311 + 3 = 666.

It is not a de Polignac number, because 112131123223113 - 220 = 112131122174537 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (112131123223193) 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, 84325518 + ... + 85644936.

It is an arithmetic number, because the mean of its divisors is an integer number (5496657540300).

Almost surely, 2112131123223113 is an apocalyptic number.

It is an amenable number.

112131123223113 is a deficient number, since it is larger than the sum of its proper divisors (63761918066487).

112131123223113 is a wasteful number, since it uses less digits than its factorization.

112131123223113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504598 (or 1504592 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

Adding to 112131123223113 its reverse (311322321131211), we get a palindrome (423453444354324).

The spelling of 112131123223113 in words is "one hundred twelve trillion, one hundred thirty-one billion, one hundred twenty-three million, two hundred twenty-three thousand, one hundred thirteen".

Divisors: 1 3 9 17 27 51 153 459 185153 555459 1319419 1666377 3147601 3958257 4999131 9442803 11874771 22430123 28328409 35624313 67290369 84985227 201871107 605613321 244294386107 732883158321 2198649474963 4153004563819 6595948424889 12459013691457 37377041074371 112131123223113