Base | Representation |
---|---|
bin | 11101101111000101111… |
… | …100110000000001101001 |
3 | 21020100110011222222012220 |
4 | 131233011330300001221 |
5 | 231434421202040010 |
6 | 4202423343224253 |
7 | 300430053453630 |
oct | 35570574600151 |
9 | 7210404888186 |
10 | 2043430502505 |
11 | 718683279167 |
12 | 2900448a8089 |
13 | 11a90525c372 |
14 | 70c8c8c8517 |
15 | 3824ac44970 |
hex | 1dbc5f30069 |
2043430502505 has 64 divisors (see below), whose sum is σ = 3960943607808. Its totient is φ = 878170844160.
The previous prime is 2043430502497. The next prime is 2043430502537. The reversal of 2043430502505 is 5052050343402.
It is a happy number.
It is not a de Polignac number, because 2043430502505 - 23 = 2043430502497 is a prime.
It is a super-2 number, since 2×20434305025052 (a number of 25 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 877200 + ... + 2203710.
It is an arithmetic number, because the mean of its divisors is an integer number (61889743872).
Almost surely, 22043430502505 is an apocalyptic number.
It is an amenable number.
2043430502505 is a deficient number, since it is larger than the sum of its proper divisors (1917513105303).
2043430502505 is a wasteful number, since it uses less digits than its factorization.
2043430502505 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1327406.
The product of its (nonzero) digits is 72000, while the sum is 33.
Adding to 2043430502505 its reverse (5052050343402), we get a palindrome (7095480845907).
The spelling of 2043430502505 in words is "two trillion, forty-three billion, four hundred thirty million, five hundred two thousand, five hundred five".
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