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161000014 = 2711500001
BaseRepresentation
bin10011001100010…
…10101001001110
3102012221122111111
421212022221032
5312204000024
623550442234
73663322540
oct1146125116
9365848444
10161000014
118297576a
1245b0337a
13274809a6
141754d690
15e203a94
hex998aa4e

161000014 has 8 divisors (see below), whose sum is σ = 276000048. Its totient is φ = 69000000.

The previous prime is 161000009. The next prime is 161000017. The reversal of 161000014 is 410000161.

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

It is a junction number, because it is equal to n+sod(n) for n = 160999958 and 161000003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161000017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5749987 + ... + 5750014.

It is an arithmetic number, because the mean of its divisors is an integer number (34500006).

Almost surely, 2161000014 is an apocalyptic number.

161000014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

161000014 is a deficient number, since it is larger than the sum of its proper divisors (115000034).

161000014 is a wasteful number, since it uses less digits than its factorization.

161000014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11500010.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 161000014 is about 12688.5780921268. The cubic root of 161000014 is about 544.0121983099.

Adding to 161000014 its reverse (410000161), we get a palindrome (571000175).

The spelling of 161000014 in words is "one hundred sixty-one million, fourteen", and thus it is an aban number.

Divisors: 1 2 7 14 11500001 23000002 80500007 161000014