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20124302 = 2117911579
BaseRepresentation
bin100110011000…
…1001010001110
31101212102100112
41030301022032
520122434202
61555200022
7333024302
oct114611216
941772315
1020124302
11103a5760
1268a6012
134227b93
14295bd02
151b77b52
hex133128e

20124302 has 16 divisors (see below), whose sum is σ = 33350400. Its totient is φ = 9030840.

The previous prime is 20124271. The next prime is 20124323. The reversal of 20124302 is 20342102.

20124302 = 25892 + 25902 + 25912.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4052 + ... + 7527.

It is an arithmetic number, because the mean of its divisors is an integer number (2084400).

Almost surely, 220124302 is an apocalyptic number.

20124302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20124302 is a deficient number, since it is larger than the sum of its proper divisors (13226098).

20124302 is a wasteful number, since it uses less digits than its factorization.

20124302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11671.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 20124302 is about 4486.0118145185. The cubic root of 20124302 is about 272.0029465511.

Adding to 20124302 its reverse (20342102), we get a palindrome (40466404).

The spelling of 20124302 in words is "twenty million, one hundred twenty-four thousand, three hundred two".

Divisors: 1 2 11 22 79 158 869 1738 11579 23158 127369 254738 914741 1829482 10062151 20124302