Base | Representation |
---|---|
bin | 1101010011111000… |
… | …01111000010010111 |
3 | 200110000122211221210 |
4 | 12221330033002113 |
5 | 104113400411111 |
6 | 3141033512503 |
7 | 342041623200 |
oct | 65174170227 |
9 | 20400584853 |
10 | 7146107031 |
11 | 3037877a88 |
12 | 1475272733 |
13 | 89b670bcb |
14 | 4bb1105a7 |
15 | 2bc57a0a6 |
hex | 1a9f0f097 |
7146107031 has 12 divisors (see below), whose sum is σ = 11083758072. Its totient is φ = 4083489648.
The previous prime is 7146106991. The next prime is 7146107041. The reversal of 7146107031 is 1307016417.
7146107031 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 7146107031 - 222 = 7141912727 is a prime.
It is a super-2 number, since 2×71461070312 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 7146107031.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7146107041) 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, 24306340 + ... + 24306633.
It is an arithmetic number, because the mean of its divisors is an integer number (923646506).
Almost surely, 27146107031 is an apocalyptic number.
7146107031 is a deficient number, since it is larger than the sum of its proper divisors (3937651041).
7146107031 is a wasteful number, since it uses less digits than its factorization.
7146107031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48612990 (or 48612983 counting only the distinct ones).
The product of its (nonzero) digits is 3528, while the sum is 30.
The square root of 7146107031 is about 84534.6498839381. The cubic root of 7146107031 is about 1926.1488194945.
The spelling of 7146107031 in words is "seven billion, one hundred forty-six million, one hundred seven thousand, thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.062 sec. • engine limits •