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16120327 = 44336389
BaseRepresentation
bin111101011111…
…101000000111
31010022222221011
4331133220013
513111322302
61333303051
7254010016
oct75375007
933288834
1016120327
119110493
125494a87
133455572
1421d8a7d
1516365d7
hexf5fa07

16120327 has 4 divisors (see below), whose sum is σ = 16157160. Its totient is φ = 16083496.

The previous prime is 16120319. The next prime is 16120331. The reversal of 16120327 is 72302161.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72302161 = 137527753.

It is a cyclic number.

It is not a de Polignac number, because 16120327 - 23 = 16120319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16120298 and 16120307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16120367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17752 + ... + 18637.

It is an arithmetic number, because the mean of its divisors is an integer number (4039290).

Almost surely, 216120327 is an apocalyptic number.

16120327 is a deficient number, since it is larger than the sum of its proper divisors (36833).

16120327 is an equidigital number, since it uses as much as digits as its factorization.

16120327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36832.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 16120327 is about 4015.0127023460. The cubic root of 16120327 is about 252.6143102330.

Adding to 16120327 its reverse (72302161), we get a palindrome (88422488).

The spelling of 16120327 in words is "sixteen million, one hundred twenty thousand, three hundred twenty-seven".

Divisors: 1 443 36389 16120327