Base | Representation |
---|---|
bin | 10001101010001… |
… | …11001101101111 |
3 | 101022202100010102 |
4 | 20311013031233 |
5 | 300411002121 |
6 | 22411101315 |
7 | 3446114462 |
oct | 1065071557 |
9 | 338670112 |
10 | 148140911 |
11 | 76692506 |
12 | 4174183b |
13 | 248ca959 |
14 | 159632d9 |
15 | d01390b |
hex | 8d4736f |
148140911 has 2 divisors, whose sum is σ = 148140912. Its totient is φ = 148140910.
The previous prime is 148140901. The next prime is 148140983. The reversal of 148140911 is 119041841.
It is a weak prime.
It is an emirp because it is prime and its reverse (119041841) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-148140911 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (148140901) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74070455 + 74070456.
It is an arithmetic number, because the mean of its divisors is an integer number (74070456).
Almost surely, 2148140911 is an apocalyptic number.
148140911 is a deficient number, since it is larger than the sum of its proper divisors (1).
148140911 is an equidigital number, since it uses as much as digits as its factorization.
148140911 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1152, while the sum is 29.
The square root of 148140911 is about 12171.3150891759. The cubic root of 148140911 is about 529.1250676567.
The spelling of 148140911 in words is "one hundred forty-eight million, one hundred forty thousand, nine hundred eleven".
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