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14310030 = 235783821
BaseRepresentation
bin110110100101…
…101010001110
3222221000200010
4312211222032
512130410110
61230414050
7232430130
oct66455216
928830603
1014310030
118094379
124961326
132c70597
141c87050
1513ca020
hexda5a8e

14310030 has 64 divisors (see below), whose sum is σ = 39771648. Its totient is φ = 3227520.

The previous prime is 14310019. The next prime is 14310077. The reversal of 14310030 is 3001341.

It is a junction number, because it is equal to n+sod(n) for n = 14309988 and 14310015.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 17020 + ... + 17840.

It is an arithmetic number, because the mean of its divisors is an integer number (621432).

Almost surely, 214310030 is an apocalyptic number.

14310030 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 14310030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19885824).

14310030 is an abundant number, since it is smaller than the sum of its proper divisors (25461618).

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

14310030 is a wasteful number, since it uses less digits than its factorization.

14310030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 14310030 is about 3782.8600291314. The cubic root of 14310030 is about 242.7803396946.

Adding to 14310030 its reverse (3001341), we get a palindrome (17311371).

The spelling of 14310030 in words is "fourteen million, three hundred ten thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 83 105 166 210 249 415 498 581 821 830 1162 1245 1642 1743 2463 2490 2905 3486 4105 4926 5747 5810 8210 8715 11494 12315 17241 17430 24630 28735 34482 57470 68143 86205 136286 172410 204429 340715 408858 477001 681430 954002 1022145 1431003 2044290 2385005 2862006 4770010 7155015 14310030