Base | Representation |
---|---|
bin | 111001111011110001… |
… | …1010100001011101001 |
3 | 102220010111201101220021 |
4 | 1303313203110023221 |
5 | 4014244023024340 |
6 | 133053151400441 |
7 | 11663024136424 |
oct | 1636743241351 |
9 | 386114641807 |
10 | 124412314345 |
11 | 48843565200 |
12 | 20141523121 |
13 | b96936c467 |
14 | 60433489bb |
15 | 3382522e4a |
hex | 1cf78d42e9 |
124412314345 has 24 divisors (see below), whose sum is σ = 169759545480. Its totient is φ = 87361612800.
The previous prime is 124412314343. The next prime is 124412314349. The reversal of 124412314345 is 543413214421.
It can be written as a sum of positive squares in 4 ways, for example, as 6414568281 + 117997746064 = 80091^2 + 343508^2 .
It is not a de Polignac number, because 124412314345 - 21 = 124412314343 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 124412314345.
It is not an unprimeable number, because it can be changed into a prime (124412314343) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3527976 + ... + 3563065.
It is an arithmetic number, because the mean of its divisors is an integer number (7073314395).
Almost surely, 2124412314345 is an apocalyptic number.
It is an amenable number.
124412314345 is a deficient number, since it is larger than the sum of its proper divisors (45347231135).
124412314345 is a wasteful number, since it uses less digits than its factorization.
124412314345 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7091097 (or 7091086 counting only the distinct ones).
The product of its digits is 46080, while the sum is 34.
Adding to 124412314345 its reverse (543413214421), we get a palindrome (667825528766).
The spelling of 124412314345 in words is "one hundred twenty-four billion, four hundred twelve million, three hundred fourteen thousand, three hundred forty-five".
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