Base | Representation |
---|---|
bin | 111001010010010100… |
… | …1111001010011011110 |
3 | 102202112120201020220100 |
4 | 1302210221321103132 |
5 | 4003422002432314 |
6 | 132303150201530 |
7 | 11613405516513 |
oct | 1624451712336 |
9 | 382476636810 |
10 | 123021530334 |
11 | 4819a4a062a |
12 | 1ba137b32a6 |
13 | b7a7199741 |
14 | 5d5075530a |
15 | 330039dc09 |
hex | 1ca4a794de |
123021530334 has 48 divisors (see below), whose sum is σ = 280605059280. Its totient is φ = 38844800640.
The previous prime is 123021530327. The next prime is 123021530341. The reversal of 123021530334 is 433035120321.
123021530334 is a `hidden beast` number, since 12 + 302 + 15 + 3 + 0 + 334 = 666.
It is an interprime number because it is at equal distance from previous prime (123021530327) and next prime (123021530341).
It is a junction number, because it is equal to n+sod(n) for n = 123021530298 and 123021530307.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6105244 + ... + 6125360.
It is an arithmetic number, because the mean of its divisors is an integer number (5845938735).
Almost surely, 2123021530334 is an apocalyptic number.
123021530334 is an abundant number, since it is smaller than the sum of its proper divisors (157583528946).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
123021530334 is a wasteful number, since it uses less digits than its factorization.
123021530334 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38025 (or 38022 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 27.
Adding to 123021530334 its reverse (433035120321), we get a palindrome (556056650655).
The spelling of 123021530334 in words is "one hundred twenty-three billion, twenty-one million, five hundred thirty thousand, three hundred thirty-four".
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