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320161417 is a prime number
BaseRepresentation
bin10011000101010…
…100011010001001
3211022102212220021
4103011110122021
51123430131132
651434100441
710635220132
oct2305243211
9738385807
10320161417
111547a5014
128b27a721
1351439834
1430740c89
151d192997
hex13154689

320161417 has 2 divisors, whose sum is σ = 320161418. Its totient is φ = 320161416.

The previous prime is 320161411. The next prime is 320161423. The reversal of 320161417 is 714161023.

It is a balanced prime because it is at equal distance from previous prime (320161411) and next prime (320161423).

It can be written as a sum of positive squares in only one way, i.e., 168896016 + 151265401 = 12996^2 + 12299^2 .

It is a cyclic number.

It is not a de Polignac number, because 320161417 - 23 = 320161409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 320161391 and 320161400.

It is not a weakly prime, because it can be changed into another prime (320161411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160080708 + 160080709.

It is an arithmetic number, because the mean of its divisors is an integer number (160080709).

Almost surely, 2320161417 is an apocalyptic number.

It is an amenable number.

320161417 is a deficient number, since it is larger than the sum of its proper divisors (1).

320161417 is an equidigital number, since it uses as much as digits as its factorization.

320161417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 320161417 is about 17893.0549934884. The cubic root of 320161417 is about 684.1053673331.

It can be divided in two parts, 32016 and 1417, that added together give a palindrome (33433).

The spelling of 320161417 in words is "three hundred twenty million, one hundred sixty-one thousand, four hundred seventeen".