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16232130 = 233579761
BaseRepresentation
bin111101111010…
…111011000010
31010112200022000
4331322323002
513123412010
61335524430
7254653665
oct75727302
933480260
1016232130
119187492
125529716
133494415
1422276dc
1516597c0
hexf7aec2

16232130 has 64 divisors (see below), whose sum is σ = 43891200. Its totient is φ = 4268160.

The previous prime is 16232129. The next prime is 16232131. The reversal of 16232130 is 3123261.

It is an interprime number because it is at equal distance from previous prime (16232129) and next prime (16232131).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (16232131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20950 + ... + 21710.

It is an arithmetic number, because the mean of its divisors is an integer number (685800).

Almost surely, 216232130 is an apocalyptic number.

16232130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16232130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21945600).

16232130 is an abundant number, since it is smaller than the sum of its proper divisors (27659070).

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

16232130 is a wasteful number, since it uses less digits than its factorization.

16232130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856 (or 850 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 16232130 is about 4028.9117637397. The cubic root of 16232130 is about 253.1969699330.

Adding to 16232130 its reverse (3123261), we get a palindrome (19355391).

The spelling of 16232130 in words is "sixteen million, two hundred thirty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 79 90 135 158 237 270 395 474 711 761 790 1185 1422 1522 2133 2283 2370 3555 3805 4266 4566 6849 7110 7610 10665 11415 13698 20547 21330 22830 34245 41094 60119 68490 102735 120238 180357 205470 300595 360714 541071 601190 901785 1082142 1623213 1803570 2705355 3246426 5410710 8116065 16232130