Base | Representation |
---|---|
bin | 100010001101101… |
… | …0001100000110111 |
3 | 2222000011110101001 |
4 | 1010123101200313 |
5 | 4322342002221 |
6 | 305525344131 |
7 | 40306561453 |
oct | 10433214067 |
9 | 2860143331 |
10 | 1148000311 |
11 | 53a01a697 |
12 | 280568047 |
13 | 153ab8b33 |
14 | ac675663 |
15 | 6abb8391 |
hex | 446d1837 |
1148000311 has 16 divisors (see below), whose sum is σ = 1279814400. Its totient is φ = 1024740288.
The previous prime is 1148000309. The next prime is 1148000323. The reversal of 1148000311 is 1130008411.
It is a cyclic number.
It is not a de Polignac number, because 1148000311 - 21 = 1148000309 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1148000911) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9675 + ... + 48883.
It is an arithmetic number, because the mean of its divisors is an integer number (79988400).
Almost surely, 21148000311 is an apocalyptic number.
1148000311 is a deficient number, since it is larger than the sum of its proper divisors (131814089).
1148000311 is a wasteful number, since it uses less digits than its factorization.
1148000311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39318.
The product of its (nonzero) digits is 96, while the sum is 19.
The square root of 1148000311 is about 33882.1532816319. The cubic root of 1148000311 is about 1047.0819390313.
Adding to 1148000311 its reverse (1130008411), we get a palindrome (2278008722).
The spelling of 1148000311 in words is "one billion, one hundred forty-eight million, three hundred eleven", and thus it is an aban number.
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