Base | Representation |
---|---|
bin | 111001010101100011… |
… | …1110000000111001111 |
3 | 102202211010212010011100 |
4 | 1302223013300013033 |
5 | 4004132241122203 |
6 | 132322023354143 |
7 | 11616163622013 |
oct | 1625307600717 |
9 | 382733763140 |
10 | 123130020303 |
11 | 48245760764 |
12 | 1ba43bb2953 |
13 | b7c37c36a4 |
14 | 5d60d16543 |
15 | 3309b7dea3 |
hex | 1cab1f01cf |
123130020303 has 24 divisors (see below), whose sum is σ = 180812217456. Its totient is φ = 80722195200.
The previous prime is 123130020283. The next prime is 123130020317. The reversal of 123130020303 is 303020031321.
123130020303 is a `hidden beast` number, since 12 + 31 + 300 + 20 + 303 = 666.
It is not a de Polignac number, because 123130020303 - 29 = 123130019791 is a prime.
It is a super-2 number, since 2×1231300203032 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (123130020383) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2568076 + ... + 2615582.
It is an arithmetic number, because the mean of its divisors is an integer number (7533842394).
Almost surely, 2123130020303 is an apocalyptic number.
123130020303 is a deficient number, since it is larger than the sum of its proper divisors (57682197153).
123130020303 is a wasteful number, since it uses less digits than its factorization.
123130020303 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52295 (or 52292 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
Adding to 123130020303 its reverse (303020031321), we get a palindrome (426150051624).
The spelling of 123130020303 in words is "one hundred twenty-three billion, one hundred thirty million, twenty thousand, three hundred three".
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