Base | Representation |
---|---|
bin | 111011110000000101… |
… | …0111001000110011110 |
3 | 110021012111022112200102 |
4 | 1313200022321012132 |
5 | 4100242120101134 |
6 | 134540323501102 |
7 | 12161523350342 |
oct | 1674012710636 |
9 | 407174275612 |
10 | 128315003294 |
11 | 4a466524175 |
12 | 20a50527792 |
13 | c13ba7c26a |
14 | 62d37ab622 |
15 | 350ee7537e |
hex | 1de02b919e |
128315003294 has 64 divisors (see below), whose sum is σ = 219318580800. Its totient is φ = 56020543488.
The previous prime is 128315003261. The next prime is 128315003303. The reversal of 128315003294 is 492300513821.
It is a Harshad number since it is a multiple of its sum of digits (38).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2131334 + ... + 2190710.
It is an arithmetic number, because the mean of its divisors is an integer number (3426852825).
Almost surely, 2128315003294 is an apocalyptic number.
128315003294 is a deficient number, since it is larger than the sum of its proper divisors (91003577506).
128315003294 is a wasteful number, since it uses less digits than its factorization.
128315003294 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59517.
The product of its (nonzero) digits is 51840, while the sum is 38.
The spelling of 128315003294 in words is "one hundred twenty-eight billion, three hundred fifteen million, three thousand, two hundred ninety-four".
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