Search a number
-
+
312201143341 is a prime number
BaseRepresentation
bin1001000101100001010…
…00110110010000101101
31002211211211112022212221
410202300220312100231
520103341443041331
6355231225555341
731361430634663
oct4426050662055
91084754468787
10312201143341
1111044945193a
125060b645b51
132359585ac59
141117975cc33
1581c3912711
hex48b0a3642d

312201143341 has 2 divisors, whose sum is σ = 312201143342. Its totient is φ = 312201143340.

The previous prime is 312201143327. The next prime is 312201143347. The reversal of 312201143341 is 143341102213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 300144005316 + 12057138025 = 547854^2 + 109805^2 .

It is a cyclic number.

It is not a de Polignac number, because 312201143341 - 211 = 312201141293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312201143347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156100571670 + 156100571671.

It is an arithmetic number, because the mean of its divisors is an integer number (156100571671).

Almost surely, 2312201143341 is an apocalyptic number.

It is an amenable number.

312201143341 is a deficient number, since it is larger than the sum of its proper divisors (1).

312201143341 is an equidigital number, since it uses as much as digits as its factorization.

312201143341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 312201143341 its reverse (143341102213), we get a palindrome (455542245554).

The spelling of 312201143341 in words is "three hundred twelve billion, two hundred one million, one hundred forty-three thousand, three hundred forty-one".