Base | Representation |
---|---|
bin | 100110110001100… |
… | …0010100011100101 |
3 | 10100200010020012120 |
4 | 1031203002203211 |
5 | 10131030444031 |
6 | 333033340153 |
7 | 44145403464 |
oct | 11543024345 |
9 | 3320106176 |
10 | 1301031141 |
11 | 608441a53 |
12 | 303867659 |
13 | 179709417 |
14 | c4b0c9db |
15 | 79345a96 |
hex | 4d8c28e5 |
1301031141 has 8 divisors (see below), whose sum is σ = 1741620384. Its totient is φ = 863898000.
The previous prime is 1301031107. The next prime is 1301031169. The reversal of 1301031141 is 1411301031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1301031141 - 213 = 1301022949 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1301031141.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1301031101) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 863146 + ... + 864651.
It is an arithmetic number, because the mean of its divisors is an integer number (217702548).
Almost surely, 21301031141 is an apocalyptic number.
It is an amenable number.
1301031141 is a deficient number, since it is larger than the sum of its proper divisors (440589243).
1301031141 is a wasteful number, since it uses less digits than its factorization.
1301031141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1728051.
The product of its (nonzero) digits is 36, while the sum is 15.
The square root of 1301031141 is about 36069.8092731303. The cubic root of 1301031141 is about 1091.6813657624.
Adding to 1301031141 its reverse (1411301031), we get a palindrome (2712332172).
The spelling of 1301031141 in words is "one billion, three hundred one million, thirty-one thousand, one hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •