Search a number
-
+
148712383 is a prime number
BaseRepresentation
bin10001101110100…
…10101110111111
3101100211101001001
420313102232333
5301032244013
622431231131
73454014541
oct1067225677
9340741031
10148712383
1176a428a6
12419784a7
1324a6aac1
1415a71691
15d0c7ddd
hex8dd2bbf

148712383 has 2 divisors, whose sum is σ = 148712384. Its totient is φ = 148712382.

The previous prime is 148712381. The next prime is 148712393. The reversal of 148712383 is 383217841.

It is a weak prime.

It is an emirp because it is prime and its reverse (383217841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 148712383 - 21 = 148712381 is a prime.

Together with 148712381, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148712381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74356191 + 74356192.

It is an arithmetic number, because the mean of its divisors is an integer number (74356192).

Almost surely, 2148712383 is an apocalyptic number.

148712383 is a deficient number, since it is larger than the sum of its proper divisors (1).

148712383 is an equidigital number, since it uses as much as digits as its factorization.

148712383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 37.

The square root of 148712383 is about 12194.7686734927. The cubic root of 148712383 is about 529.8045832313.

The spelling of 148712383 in words is "one hundred forty-eight million, seven hundred twelve thousand, three hundred eighty-three".