Base | Representation |
---|---|
bin | 111100100010000… |
… | …1100000010010111 |
3 | 12020112221122200000 |
4 | 1321010030002113 |
5 | 13124433003030 |
6 | 533314222343 |
7 | 101222261631 |
oct | 17104140227 |
9 | 5215848600 |
10 | 2031141015 |
11 | 952587342 |
12 | 4882849b3 |
13 | 264a5b7b7 |
14 | 153a83a51 |
15 | bd4b4860 |
hex | 7910c097 |
2031141015 has 48 divisors (see below), whose sum is σ = 3675549696. Its totient is φ = 1076004000.
The previous prime is 2031140959. The next prime is 2031141019. The reversal of 2031141015 is 5101411302.
It is not a de Polignac number, because 2031141015 - 27 = 2031140887 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2031141019) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 177930 + ... + 189000.
It is an arithmetic number, because the mean of its divisors is an integer number (76573952).
Almost surely, 22031141015 is an apocalyptic number.
2031141015 is a deficient number, since it is larger than the sum of its proper divisors (1644408681).
2031141015 is a wasteful number, since it uses less digits than its factorization.
2031141015 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11242 (or 11230 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 18.
The square root of 2031141015 is about 45068.1818470637. The cubic root of 2031141015 is about 1266.4266042824.
Adding to 2031141015 its reverse (5101411302), we get a palindrome (7132552317).
The spelling of 2031141015 in words is "two billion, thirty-one million, one hundred forty-one thousand, fifteen".
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