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16040130 = 235534671
BaseRepresentation
bin111101001100…
…000011000010
31010011220220220
4331030003002
513101241010
61331443510
7253224141
oct75140302
933156826
1016040130
119066207
125456596
133427c02
1421b7758
15161c970
hexf4c0c2

16040130 has 16 divisors (see below), whose sum is σ = 38496384. Its totient is φ = 4277360.

The previous prime is 16040111. The next prime is 16040159. The reversal of 16040130 is 3104061.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267306 + ... + 267365.

It is an arithmetic number, because the mean of its divisors is an integer number (2406024).

Almost surely, 216040130 is an apocalyptic number.

16040130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16040130 is an abundant number, since it is smaller than the sum of its proper divisors (22456254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16040130 is a wasteful number, since it uses less digits than its factorization.

16040130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534681.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 16040130 is about 4005.0131085928. The cubic root of 16040130 is about 252.1947033946.

Adding to 16040130 its reverse (3104061), we get a palindrome (19144191).

The spelling of 16040130 in words is "sixteen million, forty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 534671 1069342 1604013 2673355 3208026 5346710 8020065 16040130