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2013443030 = 25296942907
BaseRepresentation
bin111100000000010…
…1011001111010110
312012022122111121002
41320000223033112
513110420134110
6531443023302
7100615661204
oct17000531726
95168574532
102013443030
11943599605
1248236ab32
132611a3111
14151598074
15bbb6aaa5
hex7802b3d6

2013443030 has 16 divisors (see below), whose sum is σ = 3749170320. Its totient is φ = 777605472.

The previous prime is 2013443021. The next prime is 2013443041. The reversal of 2013443030 is 303443102.

It is a junction number, because it is equal to n+sod(n) for n = 2013442993 and 2013443011.

It is a congruent number.

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, 3471164 + ... + 3471743.

It is an arithmetic number, because the mean of its divisors is an integer number (234323145).

Almost surely, 22013443030 is an apocalyptic number.

2013443030 is a deficient number, since it is larger than the sum of its proper divisors (1735727290).

2013443030 is a wasteful number, since it uses less digits than its factorization.

2013443030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6942943.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2013443030 is about 44871.4054827793. The cubic root of 2013443030 is about 1262.7376081881.

Adding to 2013443030 its reverse (303443102), we get a palindrome (2316886132).

The spelling of 2013443030 in words is "two billion, thirteen million, four hundred forty-three thousand, thirty".

Divisors: 1 2 5 10 29 58 145 290 6942907 13885814 34714535 69429070 201344303 402688606 1006721515 2013443030