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16201301 = 371572789
BaseRepresentation
bin111101110011…
…011001010101
31010111010000012
4331303121111
513121420201
61335130005
7254465054
oct75633125
933433005
1016201301
119166306
125513905
13348338c
14221a39b
1516505bb
hexf73655

16201301 has 8 divisors (see below), whose sum is σ = 16751160. Its totient is φ = 15657408.

The previous prime is 16201279. The next prime is 16201303. The reversal of 16201301 is 10310261.

It can be written as a sum of positive squares in 4 ways, for example, as 4844401 + 11356900 = 2201^2 + 3370^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-16201301 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16201303) 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, 4415 + ... + 7203.

It is an arithmetic number, because the mean of its divisors is an integer number (2093895).

Almost surely, 216201301 is an apocalyptic number.

It is an amenable number.

16201301 is a deficient number, since it is larger than the sum of its proper divisors (549859).

16201301 is a wasteful number, since it uses less digits than its factorization.

16201301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2983.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 16201301 is about 4025.0839742793. The cubic root of 16201301 is about 253.0365729024.

Adding to 16201301 its reverse (10310261), we get a palindrome (26511562).

The spelling of 16201301 in words is "sixteen million, two hundred one thousand, three hundred one".

Divisors: 1 37 157 2789 5809 103193 437873 16201301