Base | Representation |
---|---|
bin | 111011101110100001… |
… | …0101100100110110010 |
3 | 110021001211120021200110 |
4 | 1313131002230212302 |
5 | 4100140201221224 |
6 | 134531211002150 |
7 | 12160315313442 |
oct | 1673502544662 |
9 | 407054507613 |
10 | 128262523314 |
11 | 4a43993a192 |
12 | 20a36a39356 |
13 | c130c36113 |
14 | 62ca82a122 |
15 | 350a55a929 |
hex | 1ddd0ac9b2 |
128262523314 has 32 divisors (see below), whose sum is σ = 258986367360. Its totient is φ = 42344513792.
The previous prime is 128262523313. The next prime is 128262523349. The reversal of 128262523314 is 413325262821.
It is not an unprimeable number, because it can be changed into a prime (128262523313) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 857632 + ... + 996020.
It is an arithmetic number, because the mean of its divisors is an integer number (8093323980).
Almost surely, 2128262523314 is an apocalyptic number.
128262523314 is an abundant number, since it is smaller than the sum of its proper divisors (130723844046).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
128262523314 is a wasteful number, since it uses less digits than its factorization.
128262523314 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 139874.
The product of its digits is 138240, while the sum is 39.
The spelling of 128262523314 in words is "one hundred twenty-eight billion, two hundred sixty-two million, five hundred twenty-three thousand, three hundred fourteen".
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