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30132014 = 2118091693
BaseRepresentation
bin111001011110…
…0011100101110
32002200212100112
41302330130232
530203211024
62553500022
7514055303
oct162743456
962625315
1030132014
11160106a0
12a111612
1363200c3
1440050aa
1529a300e
hex1cbc72e

30132014 has 16 divisors (see below), whose sum is σ = 49397040. Its totient is φ = 13671360.

The previous prime is 30132013. The next prime is 30132019. The reversal of 30132014 is 41023103.

It is a self number, because there is not a number n which added to its sum of digits gives 30132014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30132013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16952 + ... + 18644.

It is an arithmetic number, because the mean of its divisors is an integer number (3087315).

Almost surely, 230132014 is an apocalyptic number.

30132014 is a deficient number, since it is larger than the sum of its proper divisors (19265026).

30132014 is a wasteful number, since it uses less digits than its factorization.

30132014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2515.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 30132014 is about 5489.2635207284. The cubic root of 30132014 is about 311.1783594519.

Adding to 30132014 its reverse (41023103), we get a palindrome (71155117).

The spelling of 30132014 in words is "thirty million, one hundred thirty-two thousand, fourteen".

Divisors: 1 2 11 22 809 1618 1693 3386 8899 17798 18623 37246 1369637 2739274 15066007 30132014