Base | Representation |
---|---|
bin | 111100010100111… |
… | …010001111111111 |
3 | 2121112110201222200 |
4 | 330110322033333 |
5 | 4033100130211 |
6 | 244233042543 |
7 | 34036554636 |
oct | 7424721777 |
9 | 2545421880 |
10 | 1012114431 |
11 | 47a348609 |
12 | 242b56453 |
13 | 1318bc2a3 |
14 | 985c251d |
15 | 5dcc5b56 |
hex | 3c53a3ff |
1012114431 has 12 divisors (see below), whose sum is σ = 1547939952. Its totient is φ = 635052096.
The previous prime is 1012114423. The next prime is 1012114451. The reversal of 1012114431 is 1344112101.
1012114431 is a `hidden beast` number, since 10 + 1 + 211 + 443 + 1 = 666.
It is not a de Polignac number, because 1012114431 - 23 = 1012114423 is a prime.
It is a super-2 number, since 2×10121144312 = 2048751242876907522, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1012114421) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3307411 + ... + 3307716.
It is an arithmetic number, because the mean of its divisors is an integer number (128994996).
Almost surely, 21012114431 is an apocalyptic number.
1012114431 is a deficient number, since it is larger than the sum of its proper divisors (535825521).
1012114431 is a wasteful number, since it uses less digits than its factorization.
1012114431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6615150 (or 6615147 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 18.
The square root of 1012114431 is about 31813.7459441670. The cubic root of 1012114431 is about 1004.0219459312.
Adding to 1012114431 its reverse (1344112101), we get a palindrome (2356226532).
The spelling of 1012114431 in words is "one billion, twelve million, one hundred fourteen thousand, four hundred thirty-one".
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