Base | Representation |
---|---|
bin | 10010111001010011… |
… | …10000000000000010 |
3 | 222011222110001100002 |
4 | 21130221300000002 |
5 | 131233430223403 |
6 | 4354341200002 |
7 | 506246555402 |
oct | 113451600002 |
9 | 28158401302 |
10 | 10144382978 |
11 | 4336270094 |
12 | 1b71400002 |
13 | c588a07a2 |
14 | 6c33c8802 |
15 | 3e58cd188 |
hex | 25ca70002 |
10144382978 has 16 divisors (see below), whose sum is σ = 15373337760. Its totient is φ = 5020142400.
The previous prime is 10144382879. The next prime is 10144382999. The reversal of 10144382978 is 87928344101.
It is a super-2 number, since 2×101443829782 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48218 + ... + 150378.
It is an arithmetic number, because the mean of its divisors is an integer number (960833610).
Almost surely, 210144382978 is an apocalyptic number.
10144382978 is a deficient number, since it is larger than the sum of its proper divisors (5228954782).
10144382978 is a wasteful number, since it uses less digits than its factorization.
10144382978 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 102673.
The product of its (nonzero) digits is 387072, while the sum is 47.
The spelling of 10144382978 in words is "ten billion, one hundred forty-four million, three hundred eighty-two thousand, nine hundred seventy-eight".
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