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16050131 = 149107719
BaseRepresentation
bin111101001110…
…011111010011
31010012102122022
4331032133103
513102101011
61332002055
7253265246
oct75163723
933172568
1016050131
119072779
12546032b
13342c626
1421bb25d
1516208db
hexf4e7d3

16050131 has 4 divisors (see below), whose sum is σ = 16158000. Its totient is φ = 15942264.

The previous prime is 16050127. The next prime is 16050169. The reversal of 16050131 is 13105061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13105061 = 21416121.

It is a cyclic number.

It is not a de Polignac number, because 16050131 - 22 = 16050127 is a prime.

It is a super-2 number, since 2×160501312 = 515213410234322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16050031) 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, 53711 + ... + 54008.

It is an arithmetic number, because the mean of its divisors is an integer number (4039500).

Almost surely, 216050131 is an apocalyptic number.

16050131 is a deficient number, since it is larger than the sum of its proper divisors (107869).

16050131 is a wasteful number, since it uses less digits than its factorization.

16050131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107868.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 16050131 is about 4006.2614742425. The cubic root of 16050131 is about 252.2471068604.

Adding to 16050131 its reverse (13105061), we get a palindrome (29155192).

The spelling of 16050131 in words is "sixteen million, fifty thousand, one hundred thirty-one".

Divisors: 1 149 107719 16050131