Base | Representation |
---|---|
bin | 111110111000100… |
… | …1000011010011000 |
3 | 12110001101201002021 |
4 | 1331301020122120 |
5 | 13310132002022 |
6 | 545213144224 |
7 | 103200654241 |
oct | 17561103230 |
9 | 5401351067 |
10 | 2110031512 |
11 | 99306a9a6 |
12 | 4aa78b074 |
13 | 2781c0b74 |
14 | 16033bcc8 |
15 | c53997c7 |
hex | 7dc48698 |
2110031512 has 8 divisors (see below), whose sum is σ = 3956309100. Its totient is φ = 1055015752.
The previous prime is 2110031509. The next prime is 2110031513. The reversal of 2110031512 is 2151300112.
It is a tau number, because it is divible by the number of its divisors (8).
It is a super-2 number, since 2×21100315122 = 8904465963266012288, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2110031513) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131876962 + ... + 131876977.
Almost surely, 22110031512 is an apocalyptic number.
It is an amenable number.
2110031512 is a deficient number, since it is larger than the sum of its proper divisors (1846277588).
2110031512 is a wasteful number, since it uses less digits than its factorization.
2110031512 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 263753945 (or 263753941 counting only the distinct ones).
The product of its (nonzero) digits is 60, while the sum is 16.
The square root of 2110031512 is about 45935.0793185339. The cubic root of 2110031512 is about 1282.6149974336.
Adding to 2110031512 its reverse (2151300112), we get a palindrome (4261331624).
The spelling of 2110031512 in words is "two billion, one hundred ten million, thirty-one thousand, five hundred twelve".
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