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361314331 = 7311665043
BaseRepresentation
bin10101100010010…
…011100000011011
3221011212200002021
4111202103200123
51214444024311
655504115311
711645056360
oct2542234033
9834780067
10361314331
11175a52894
12a1005b37
1359b18081
1435db4467
1521ac1171
hex1589381b

361314331 has 8 divisors (see below), whose sum is σ = 426251264. Its totient is φ = 299707560.

The previous prime is 361314329. The next prime is 361314389. The reversal of 361314331 is 133413163.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 361314331 - 21 = 361314329 is a prime.

It is a super-2 number, since 2×3613143312 = 261096091571955122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 361314296 and 361314305.

It is not an unprimeable number, because it can be changed into a prime (361314301) 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 in 7 ways as a sum of consecutive naturals, for example, 832305 + ... + 832738.

It is an arithmetic number, because the mean of its divisors is an integer number (53281408).

Almost surely, 2361314331 is an apocalyptic number.

361314331 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

361314331 is a deficient number, since it is larger than the sum of its proper divisors (64936933).

361314331 is a wasteful number, since it uses less digits than its factorization.

361314331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665081.

The product of its digits is 1944, while the sum is 25.

The square root of 361314331 is about 19008.2700685780. The cubic root of 361314331 is about 712.2433381896.

Adding to 361314331 its reverse (133413163), we get a palindrome (494727494).

The spelling of 361314331 in words is "three hundred sixty-one million, three hundred fourteen thousand, three hundred thirty-one".

Divisors: 1 7 31 217 1665043 11655301 51616333 361314331