Base | Representation |
---|---|
bin | 1101000110001011… |
… | …00010101001011101 |
3 | 200011000021012101120 |
4 | 12203011202221131 |
5 | 103344430344031 |
6 | 3121405001153 |
7 | 336144262503 |
oct | 64305425135 |
9 | 20130235346 |
10 | 7031106141 |
11 | 2a88970124 |
12 | 14428531b9 |
13 | 8808a7547 |
14 | 4a9b36673 |
15 | 2b2410a96 |
hex | 1a3162a5d |
7031106141 has 32 divisors (see below), whose sum is σ = 10010677248. Its totient is φ = 4379369280.
The previous prime is 7031106133. The next prime is 7031106151. The reversal of 7031106141 is 1416011307.
It is not a de Polignac number, because 7031106141 - 23 = 7031106133 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7031106151) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1849855 + ... + 1853651.
It is an arithmetic number, because the mean of its divisors is an integer number (312833664).
Almost surely, 27031106141 is an apocalyptic number.
It is an amenable number.
7031106141 is a deficient number, since it is larger than the sum of its proper divisors (2979571107).
7031106141 is a wasteful number, since it uses less digits than its factorization.
7031106141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4441.
The product of its (nonzero) digits is 504, while the sum is 24.
The square root of 7031106141 is about 83851.6913425126. The cubic root of 7031106141 is about 1915.7605153530.
Adding to 7031106141 its reverse (1416011307), we get a palindrome (8447117448).
The spelling of 7031106141 in words is "seven billion, thirty-one million, one hundred six thousand, one hundred forty-one".
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