Base | Representation |
---|---|
bin | 10010110111010111… |
… | …11101011011110110 |
3 | 222010211222002222212 |
4 | 21123223331123312 |
5 | 131220303410303 |
6 | 4353002053422 |
7 | 505662103244 |
oct | 113353753366 |
9 | 28124862885 |
10 | 10128185078 |
11 | 43281073a0 |
12 | 1b67aaa272 |
13 | c5541bb2b |
14 | 6c11ad794 |
15 | 3e427dad8 |
hex | 25bafd6f6 |
10128185078 has 8 divisors (see below), whose sum is σ = 16573393800. Its totient is φ = 4603720480.
The previous prime is 10128185051. The next prime is 10128185101. The reversal of 10128185078 is 87058182101.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 230186003 + ... + 230186046.
It is an arithmetic number, because the mean of its divisors is an integer number (2071674225).
Almost surely, 210128185078 is an apocalyptic number.
10128185078 is a deficient number, since it is larger than the sum of its proper divisors (6445208722).
10128185078 is a wasteful number, since it uses less digits than its factorization.
10128185078 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 460372062.
The product of its (nonzero) digits is 35840, while the sum is 41.
The spelling of 10128185078 in words is "ten billion, one hundred twenty-eight million, one hundred eighty-five thousand, seventy-eight".
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