Base | Representation |
---|---|
bin | 1110101010100… |
… | …00011110001010 |
3 | 22120110201010010 |
4 | 13111100132022 |
5 | 222442404002 |
6 | 20112332350 |
7 | 3022410330 |
oct | 725203612 |
9 | 276421103 |
10 | 123013002 |
11 | 6348a542 |
12 | 352440b6 |
13 | 1c640478 |
14 | 124a1b50 |
15 | abed46c |
hex | 755078a |
123013002 has 16 divisors (see below), whose sum is σ = 281172672. Its totient is φ = 35146560.
The previous prime is 123013001. The next prime is 123013013. The reversal of 123013002 is 200310321.
It is a happy number.
It is a super-2 number, since 2×1230130022 = 30264397322104008, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (123013001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1464399 + ... + 1464482.
It is an arithmetic number, because the mean of its divisors is an integer number (17573292).
Almost surely, 2123013002 is an apocalyptic number.
123013002 is an abundant number, since it is smaller than the sum of its proper divisors (158159670).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
123013002 is a wasteful number, since it uses less digits than its factorization.
123013002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2928893.
The product of its (nonzero) digits is 36, while the sum is 12.
The square root of 123013002 is about 11091.1226663490. The cubic root of 123013002 is about 497.3365061279.
Adding to 123013002 its reverse (200310321), we get a palindrome (323323323).
The spelling of 123013002 in words is "one hundred twenty-three million, thirteen thousand, two".
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