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16130017 = 36743951
BaseRepresentation
bin111101100001…
…111111100001
31010100111020001
4331201333201
513112130032
61333420001
7254050201
oct75417741
933314201
1016130017
1191177a2
12549a601
133459ab7
1421dc401
1516393e7
hexf61fe1

16130017 has 4 divisors (see below), whose sum is σ = 16174336. Its totient is φ = 16085700.

The previous prime is 16129963. The next prime is 16130021. The reversal of 16130017 is 71003161.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71003161 = 373190357.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-16130017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16129976 and 16130003.

It is not an unprimeable number, because it can be changed into a prime (16130027) 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, 21609 + ... + 22342.

It is an arithmetic number, because the mean of its divisors is an integer number (4043584).

Almost surely, 216130017 is an apocalyptic number.

It is an amenable number.

16130017 is a deficient number, since it is larger than the sum of its proper divisors (44319).

16130017 is an equidigital number, since it uses as much as digits as its factorization.

16130017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44318.

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 16130017 is about 4016.2192420235. The cubic root of 16130017 is about 252.6649159551.

Adding to 16130017 its reverse (71003161), we get a palindrome (87133178).

The spelling of 16130017 in words is "sixteen million, one hundred thirty thousand, seventeen".

Divisors: 1 367 43951 16130017