Search a number
-
+
420314133289 is a prime number
BaseRepresentation
bin1100001110111001010…
…11001011001100101001
31111011220102012021002211
412013130223023030221
523341300404231124
6521031210325121
742236530120261
oct6073453131451
91434812167084
10420314133289
11152288409406
12695624297a1
1330835121a5b
14164b409a7a1
15ae00015e94
hex61dcacb329

420314133289 has 2 divisors, whose sum is σ = 420314133290. Its totient is φ = 420314133288.

The previous prime is 420314133191. The next prime is 420314133313. The reversal of 420314133289 is 982331413024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 247327182400 + 172986950889 = 497320^2 + 415917^2 .

It is a cyclic number.

It is not a de Polignac number, because 420314133289 - 213 = 420314125097 is a prime.

It is not a weakly prime, because it can be changed into another prime (420314233289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210157066644 + 210157066645.

It is an arithmetic number, because the mean of its divisors is an integer number (210157066645).

Almost surely, 2420314133289 is an apocalyptic number.

It is an amenable number.

420314133289 is a deficient number, since it is larger than the sum of its proper divisors (1).

420314133289 is an equidigital number, since it uses as much as digits as its factorization.

420314133289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 420314133289 in words is "four hundred twenty billion, three hundred fourteen million, one hundred thirty-three thousand, two hundred eighty-nine".