Base | Representation |
---|---|
bin | 111001010101100011… |
… | …1110011001111011000 |
3 | 102202211010212202201202 |
4 | 1302223013303033120 |
5 | 4004132242024422 |
6 | 132322023533332 |
7 | 11616164004242 |
oct | 1625307631730 |
9 | 382733782652 |
10 | 123130033112 |
11 | 4824576a349 |
12 | 1ba43bba248 |
13 | b7c37c9478 |
14 | 5d60d1b092 |
15 | 3309b82b92 |
hex | 1cab1f33d8 |
123130033112 has 16 divisors (see below), whose sum is σ = 238316193600. Its totient is φ = 59579048160.
The previous prime is 123130033109. The next prime is 123130033141. The reversal of 123130033112 is 211330031321.
It is a super-2 number, since 2×1231300331122 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248245787 + ... + 248246282.
It is an arithmetic number, because the mean of its divisors is an integer number (14894762100).
Almost surely, 2123130033112 is an apocalyptic number.
It is an amenable number.
123130033112 is a deficient number, since it is larger than the sum of its proper divisors (115186160488).
123130033112 is a wasteful number, since it uses less digits than its factorization.
123130033112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 496492106 (or 496492102 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 20.
Adding to 123130033112 its reverse (211330031321), we get a palindrome (334460064433).
The spelling of 123130033112 in words is "one hundred twenty-three billion, one hundred thirty million, thirty-three thousand, one hundred twelve".
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