Base | Representation |
---|---|
bin | 11100000010010001011010… |
… | …101010111111110010010000 |
3 | 121011120111120112000112022001 |
4 | 130002101122222333302100 |
5 | 112130132323220314240 |
6 | 1114123522312123344 |
7 | 34654143454161346 |
oct | 3402213252776220 |
9 | 534514515015261 |
10 | 123301442354320 |
11 | 3631893682434a |
12 | 119b478b696554 |
13 | 53a5378846269 |
14 | 2263b70883996 |
15 | e3c547eb789a |
hex | 70245aabfc90 |
123301442354320 has 40 divisors (see below), whose sum is σ = 286688557617336. Its totient is φ = 49318391282688.
The previous prime is 123301442354317. The next prime is 123301442354339. The reversal of 123301442354320 is 23453244103321.
It can be written as a sum of positive squares in 4 ways, for example, as 13237255996416 + 110064186357904 = 3638304^2 + 10491148^2 .
It is a tau number, because it is divible by the number of its divisors (40).
It is a self number, because there is not a number n which added to its sum of digits gives 123301442354320.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32333797 + ... + 35945476.
Almost surely, 2123301442354320 is an apocalyptic number.
123301442354320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
123301442354320 is an abundant number, since it is smaller than the sum of its proper divisors (163387115263016).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
123301442354320 is a wasteful number, since it uses less digits than its factorization.
123301442354320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68301859 (or 68301853 counting only the distinct ones).
The product of its (nonzero) digits is 207360, while the sum is 37.
Adding to 123301442354320 its reverse (23453244103321), we get a palindrome (146754686457641).
The spelling of 123301442354320 in words is "one hundred twenty-three trillion, three hundred one billion, four hundred forty-two million, three hundred fifty-four thousand, three hundred twenty".
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