Base | Representation |
---|---|
bin | 111001010010010010… |
… | …0011111100111111110 |
3 | 102202112111001022122110 |
4 | 1302210210133213332 |
5 | 4003421122130210 |
6 | 132303055554450 |
7 | 11613360501513 |
oct | 1624444374776 |
9 | 382474038573 |
10 | 123020114430 |
11 | 48199713864 |
12 | 1ba1322ba26 |
13 | b7a6ac2125 |
14 | 5d504a730a |
15 | 33001be420 |
hex | 1ca491f9fe |
123020114430 has 32 divisors (see below), whose sum is σ = 295339159584. Its totient is φ = 32795265536.
The previous prime is 123020114417. The next prime is 123020114443. The reversal of 123020114430 is 34411020321.
It is an interprime number because it is at equal distance from previous prime (123020114417) and next prime (123020114443).
It is a junction number, because it is equal to n+sod(n) for n = 123020114397 and 123020114406.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 531807 + ... + 727226.
It is an arithmetic number, because the mean of its divisors is an integer number (9229348737).
Almost surely, 2123020114430 is an apocalyptic number.
123020114430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
123020114430 is an abundant number, since it is smaller than the sum of its proper divisors (172319045154).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
123020114430 is a wasteful number, since it uses less digits than its factorization.
123020114430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1262300.
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 123020114430 its reverse (34411020321), we get a palindrome (157431134751).
The spelling of 123020114430 in words is "one hundred twenty-three billion, twenty million, one hundred fourteen thousand, four hundred thirty".
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