Search a number
-
+
312202030044293 is a prime number
BaseRepresentation
bin100011011111100100011001…
…1000110010101010010000101
31111221102020000021012022101122
41012333020303012111102011
5311410104224142404133
63023555344351203325
7122521565226523064
oct10677106306252205
91457366007168348
10312202030044293
1190528156962884
122b022a18216545
13105286a987a0bc
145714931d721db
15261615804d498
hex11bf233195485

312202030044293 has 2 divisors, whose sum is σ = 312202030044294. Its totient is φ = 312202030044292.

The previous prime is 312202030044277. The next prime is 312202030044301. The reversal of 312202030044293 is 392440030202213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 311471070022849 + 730960021444 = 17648543^2 + 854962^2 .

It is a cyclic number.

It is not a de Polignac number, because 312202030044293 - 24 = 312202030044277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312202030044253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156101015022146 + 156101015022147.

It is an arithmetic number, because the mean of its divisors is an integer number (156101015022147).

Almost surely, 2312202030044293 is an apocalyptic number.

It is an amenable number.

312202030044293 is a deficient number, since it is larger than the sum of its proper divisors (1).

312202030044293 is an equidigital number, since it uses as much as digits as its factorization.

312202030044293 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 35.

The spelling of 312202030044293 in words is "three hundred twelve trillion, two hundred two billion, thirty million, forty-four thousand, two hundred ninety-three".