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16038130 = 2523103677
BaseRepresentation
bin111101001011…
…100011110010
31010011211011211
4331023203302
513101210010
61331430334
7253215253
oct75134362
933154154
1016038130
119064759
1254553aa
133427024
1421b6b2a
15161c08a
hexf4b8f2

16038130 has 32 divisors (see below), whose sum is σ = 30461184. Its totient is φ = 6067776.

The previous prime is 16038091. The next prime is 16038133. The reversal of 16038130 is 3183061.

It is a super-2 number, since 2×160381302 = 514443227793800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16038133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23352 + ... + 24028.

It is an arithmetic number, because the mean of its divisors is an integer number (951912).

Almost surely, 216038130 is an apocalyptic number.

16038130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16038130 is a deficient number, since it is larger than the sum of its proper divisors (14423054).

16038130 is a wasteful number, since it uses less digits than its factorization.

16038130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 16038130 is about 4004.7634137362. The cubic root of 16038130 is about 252.1842211360.

The spelling of 16038130 in words is "sixteen million, thirty-eight thousand, one hundred thirty".

Divisors: 1 2 5 10 23 46 103 115 206 230 515 677 1030 1354 2369 3385 4738 6770 11845 15571 23690 31142 69731 77855 139462 155710 348655 697310 1603813 3207626 8019065 16038130