Search a number
-
+
354032131 is a prime number
BaseRepresentation
bin10101000110100…
…001101000000011
3220200011200210011
4111012201220003
51211113012011
655044045351
711526136435
oct2506415003
9820150704
10354032131
11171929642
129a693857
135846858b
143503a655
1521133621
hex151a1a03

354032131 has 2 divisors, whose sum is σ = 354032132. Its totient is φ = 354032130.

The previous prime is 354032071. The next prime is 354032177. The reversal of 354032131 is 131230453.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 354032131 - 217 = 353901059 is a prime.

It is a super-2 number, since 2×3540321312 = 250677499560802322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (354035131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177016065 + 177016066.

It is an arithmetic number, because the mean of its divisors is an integer number (177016066).

Almost surely, 2354032131 is an apocalyptic number.

354032131 is a deficient number, since it is larger than the sum of its proper divisors (1).

354032131 is an equidigital number, since it uses as much as digits as its factorization.

354032131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 354032131 is about 18815.7415745434. The cubic root of 354032131 is about 707.4257975095.

Adding to 354032131 its reverse (131230453), we get a palindrome (485262584).

The spelling of 354032131 in words is "three hundred fifty-four million, thirty-two thousand, one hundred thirty-one".