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20114307 = 322234923
BaseRepresentation
bin100110010111…
…0101110000011
31101211220122100
41030232232003
520122124212
61555041443
7332653203
oct114565603
941756570
1020114307
11103991a4
1268a0283
134223475
142958403
151b74bdc
hex132eb83

20114307 has 6 divisors (see below), whose sum is σ = 29054012. Its totient is φ = 13409532.

The previous prime is 20114299. The next prime is 20114309. The reversal of 20114307 is 70341102.

It is not a de Polignac number, because 20114307 - 23 = 20114299 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20114307.

It is not an unprimeable number, because it can be changed into a prime (20114309) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1117453 + ... + 1117470.

Almost surely, 220114307 is an apocalyptic number.

20114307 is a deficient number, since it is larger than the sum of its proper divisors (8939705).

20114307 is a wasteful number, since it uses less digits than its factorization.

20114307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2234929 (or 2234926 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 20114307 is about 4484.8976576952. The cubic root of 20114307 is about 271.9579078104.

Adding to 20114307 its reverse (70341102), we get a palindrome (90455409).

The spelling of 20114307 in words is "twenty million, one hundred fourteen thousand, three hundred seven".

Divisors: 1 3 9 2234923 6704769 20114307