Base | Representation |
---|---|
bin | 111011110100001011… |
… | …0110000101101111111 |
3 | 110021120001201120211011 |
4 | 1313220112300231333 |
5 | 4101032244114130 |
6 | 135002111140051 |
7 | 12165111544651 |
oct | 1675026605577 |
9 | 407501646734 |
10 | 128452332415 |
11 | 4a526aa1610 |
12 | 20a8a514627 |
13 | c1613629b4 |
14 | 6307b186d1 |
15 | 351c05052a |
hex | 1de85b0b7f |
128452332415 has 16 divisors (see below), whose sum is σ = 168422317056. Its totient is φ = 93271802400.
The previous prime is 128452332413. The next prime is 128452332427. The reversal of 128452332415 is 514233254821.
It is not a de Polignac number, because 128452332415 - 21 = 128452332413 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (128452332413) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1815927 + ... + 1885336.
It is an arithmetic number, because the mean of its divisors is an integer number (10526394816).
Almost surely, 2128452332415 is an apocalyptic number.
128452332415 is a deficient number, since it is larger than the sum of its proper divisors (39969984641).
128452332415 is a wasteful number, since it uses less digits than its factorization.
128452332415 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3701910.
The product of its digits is 230400, while the sum is 40.
The spelling of 128452332415 in words is "one hundred twenty-eight billion, four hundred fifty-two million, three hundred thirty-two thousand, four hundred fifteen".
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