Base | Representation |
---|---|
bin | 111001010010010010… |
… | …0111000000010011000 |
3 | 102202112111020101210221 |
4 | 1302210210320002120 |
5 | 4003421133330144 |
6 | 132303102045424 |
7 | 11613361366162 |
oct | 1624444700230 |
9 | 382474211727 |
10 | 123020214424 |
11 | 481997819a8 |
12 | 1ba13279874 |
13 | b7a6b287b3 |
14 | 5d504d1932 |
15 | 33001ddd84 |
hex | 1ca4938098 |
123020214424 has 16 divisors (see below), whose sum is σ = 230836744800. Its totient is φ = 61463749152.
The previous prime is 123020214419. The next prime is 123020214439. The reversal of 123020214424 is 424412020321.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5783479 + ... + 5804710.
It is an arithmetic number, because the mean of its divisors is an integer number (14427296550).
Almost surely, 2123020214424 is an apocalyptic number.
It is an amenable number.
123020214424 is a deficient number, since it is larger than the sum of its proper divisors (107816530376).
123020214424 is a wasteful number, since it uses less digits than its factorization.
123020214424 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11589522 (or 11589518 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 25.
Adding to 123020214424 its reverse (424412020321), we get a palindrome (547432234745).
The spelling of 123020214424 in words is "one hundred twenty-three billion, twenty million, two hundred fourteen thousand, four hundred twenty-four".
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