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20113314 = 2313257863
BaseRepresentation
bin100110010111…
…0011110100010
31101211212021120
41030232132202
520122111224
61555033110
7332650254
oct114563642
941755246
1020113314
1110398481
12689b796
134222b90
142957cd4
151b74779
hex132e7a2

20113314 has 16 divisors (see below), whose sum is σ = 43321152. Its totient is φ = 6188688.

The previous prime is 20113273. The next prime is 20113319. The reversal of 20113314 is 41331102.

It is a junction number, because it is equal to n+sod(n) for n = 20113293 and 20113302.

It is not an unprimeable number, because it can be changed into a prime (20113319) 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 7 ways as a sum of consecutive naturals, for example, 128854 + ... + 129009.

It is an arithmetic number, because the mean of its divisors is an integer number (2707572).

Almost surely, 220113314 is an apocalyptic number.

20113314 is an abundant number, since it is smaller than the sum of its proper divisors (23207838).

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

20113314 is a wasteful number, since it uses less digits than its factorization.

20113314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257881.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 20113314 is about 4484.7869514616. The cubic root of 20113314 is about 271.9534324114.

Adding to 20113314 its reverse (41331102), we get a palindrome (61444416).

The spelling of 20113314 in words is "twenty million, one hundred thirteen thousand, three hundred fourteen".

Divisors: 1 2 3 6 13 26 39 78 257863 515726 773589 1547178 3352219 6704438 10056657 20113314