Base | Representation |
---|---|
bin | 10010101001111010… |
… | …00110111111001111 |
3 | 221211222102220200010 |
4 | 21110331012333033 |
5 | 131002400141033 |
6 | 4333445204303 |
7 | 503121064566 |
oct | 112475067717 |
9 | 27758386603 |
10 | 10015240143 |
11 | 427a384177 |
12 | 1b36100693 |
13 | c37bc51cc |
14 | 6b01acbdd |
15 | 3d93bd863 |
hex | 254f46fcf |
10015240143 has 16 divisors (see below), whose sum is σ = 13416480000. Its totient is φ = 6645460224.
The previous prime is 10015240139. The next prime is 10015240177. The reversal of 10015240143 is 34104251001.
It is not a de Polignac number, because 10015240143 - 22 = 10015240139 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10015240643) 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, 980380 + ... + 990542.
It is an arithmetic number, because the mean of its divisors is an integer number (838530000).
Almost surely, 210015240143 is an apocalyptic number.
10015240143 is a deficient number, since it is larger than the sum of its proper divisors (3401239857).
10015240143 is a wasteful number, since it uses less digits than its factorization.
10015240143 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11678.
The product of its (nonzero) digits is 480, while the sum is 21.
Adding to 10015240143 its reverse (34104251001), we get a palindrome (44119491144).
The spelling of 10015240143 in words is "ten billion, fifteen million, two hundred forty thousand, one hundred forty-three".
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