Search a number
-
+
352197340169 is a prime number
BaseRepresentation
bin1010010000000001001…
…10001110110000001001
31020200002020102122102012
411020000212032300021
521232300004341134
6425444111145305
734305530665553
oct5100046166011
91220066378365
10352197340169
11126403242564
1258312215235
132729abab3cc
141309161a4d3
159264de76ce
hex520098ec09

352197340169 has 2 divisors, whose sum is σ = 352197340170. Its totient is φ = 352197340168.

The previous prime is 352197340153. The next prime is 352197340219. The reversal of 352197340169 is 961043791253.

It is an a-pointer prime, because the next prime (352197340219) can be obtained adding 352197340169 to its sum of digits (50).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 329806706944 + 22390633225 = 574288^2 + 149635^2 .

It is a cyclic number.

It is not a de Polignac number, because 352197340169 - 24 = 352197340153 is a prime.

It is a super-2 number, since 2×3521973401692 (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (352197340139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176098670084 + 176098670085.

It is an arithmetic number, because the mean of its divisors is an integer number (176098670085).

Almost surely, 2352197340169 is an apocalyptic number.

It is an amenable number.

352197340169 is a deficient number, since it is larger than the sum of its proper divisors (1).

352197340169 is an equidigital number, since it uses as much as digits as its factorization.

352197340169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1224720, while the sum is 50.

The spelling of 352197340169 in words is "three hundred fifty-two billion, one hundred ninety-seven million, three hundred forty thousand, one hundred sixty-nine".