Search a number
-
+
123148027283 is a prime number
BaseRepresentation
bin111001010110000110…
…0011100010110010011
3102202212101201222002112
41302230030130112103
54004201343333113
6132323505335535
711616502650341
oct1625414342623
9382771658075
10123148027283
114825493a666
121ba4a0375ab
13b7c74598c8
145d63482991
15330b5395a8
hex1cac31c593

123148027283 has 2 divisors, whose sum is σ = 123148027284. Its totient is φ = 123148027282.

The previous prime is 123148027253. The next prime is 123148027307. The reversal of 123148027283 is 382720841321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123148027283 - 220 = 123146978707 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123148027283.

It is not a weakly prime, because it can be changed into another prime (123148027243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61574013641 + 61574013642.

It is an arithmetic number, because the mean of its divisors is an integer number (61574013642).

Almost surely, 2123148027283 is an apocalyptic number.

123148027283 is a deficient number, since it is larger than the sum of its proper divisors (1).

123148027283 is an equidigital number, since it uses as much as digits as its factorization.

123148027283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129024, while the sum is 41.

The spelling of 123148027283 in words is "one hundred twenty-three billion, one hundred forty-eight million, twenty-seven thousand, two hundred eighty-three".