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14031130 = 251403113
BaseRepresentation
bin110101100001…
…100100011010
3222101212002111
4311201210122
512042444010
61220422534
7230156041
oct65414432
928355074
1014031130
117a13883
124847a4a
132ba3659
141c13558
15137258a
hexd6191a

14031130 has 8 divisors (see below), whose sum is σ = 25256052. Its totient is φ = 5612448.

The previous prime is 14031119. The next prime is 14031131. The reversal of 14031130 is 3113041.

It can be written as a sum of positive squares in 2 ways, for example, as 12909649 + 1121481 = 3593^2 + 1059^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 14031130.

It is not an unprimeable number, because it can be changed into a prime (14031131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 701547 + ... + 701566.

Almost surely, 214031130 is an apocalyptic number.

14031130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14031130 is a deficient number, since it is larger than the sum of its proper divisors (11224922).

14031130 is a wasteful number, since it uses less digits than its factorization.

14031130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403120.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 14031130 is about 3745.8149981012. The cubic root of 14031130 is about 241.1927316257.

Adding to 14031130 its reverse (3113041), we get a palindrome (17144171).

It can be divided in two parts, 14031 and 130, that added together give a square (14161 = 1192).

The spelling of 14031130 in words is "fourteen million, thirty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 1403113 2806226 7015565 14031130