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30317411 = 317313397
BaseRepresentation
bin111001110100…
…1101101100011
32010001021200002
41303221231203
530230124121
63001450215
7515456645
oct163515543
963037602
1030317411
1116127a13
12a1a096b
1363865c7
144052895
1529dce0b
hex1ce9b63

30317411 has 8 divisors (see below), whose sum is σ = 31726464. Its totient is φ = 28935360.

The previous prime is 30317401. The next prime is 30317437. The reversal of 30317411 is 11471303.

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 30317411 - 222 = 26123107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30317401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4436 + ... + 8961.

It is an arithmetic number, because the mean of its divisors is an integer number (3965808).

Almost surely, 230317411 is an apocalyptic number.

30317411 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

30317411 is a deficient number, since it is larger than the sum of its proper divisors (1409053).

30317411 is a wasteful number, since it uses less digits than its factorization.

30317411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13501.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 30317411 is about 5506.1248623692. The cubic root of 30317411 is about 311.8152636113.

Adding to 30317411 its reverse (11471303), we get a palindrome (41788714).

The spelling of 30317411 in words is "thirty million, three hundred seventeen thousand, four hundred eleven".

Divisors: 1 31 73 2263 13397 415307 977981 30317411