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20130114 = 2310332573
BaseRepresentation
bin100110011001…
…0100101000010
31101212201022210
41030302211002
520123130424
61555242550
7333050244
oct114624502
941781283
1020130114
11103aa064
1268a9456
13422a714
142960094
151b79729
hex1332942

20130114 has 16 divisors (see below), whose sum is σ = 40652352. Its totient is φ = 6644688.

The previous prime is 20130079. The next prime is 20130163. The reversal of 20130114 is 41103102.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 20130114.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15669 + ... + 16904.

It is an arithmetic number, because the mean of its divisors is an integer number (2540772).

Almost surely, 220130114 is an apocalyptic number.

20130114 is an abundant number, since it is smaller than the sum of its proper divisors (20522238).

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

20130114 is a wasteful number, since it uses less digits than its factorization.

20130114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32681.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 20130114 is about 4486.6595591821. The cubic root of 20130114 is about 272.0291293054.

Adding to 20130114 its reverse (41103102), we get a palindrome (61233216).

The spelling of 20130114 in words is "twenty million, one hundred thirty thousand, one hundred fourteen".

Divisors: 1 2 3 6 103 206 309 618 32573 65146 97719 195438 3355019 6710038 10065057 20130114