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2013014142 = 232234862353
BaseRepresentation
bin111011111111100…
…0010100001111110
312012021211201021100
41313333002201332
513110312423032
6531425513530
7100612223616
oct16777024176
95167751240
102013014142
11943326357
124821a28a6
13261082b39
141514c5a46
15bbad397c
hex77fc287e

2013014142 has 24 divisors (see below), whose sum is σ = 4551163344. Its totient is φ = 641830464.

The previous prime is 2013014137. The next prime is 2013014161. The reversal of 2013014142 is 2414103102.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2430763 + ... + 2431590.

It is an arithmetic number, because the mean of its divisors is an integer number (189631806).

Almost surely, 22013014142 is an apocalyptic number.

2013014142 is an abundant number, since it is smaller than the sum of its proper divisors (2538149202).

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

2013014142 is a wasteful number, since it uses less digits than its factorization.

2013014142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4862384 (or 4862381 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2013014142 is about 44866.6261490654. The cubic root of 2013014142 is about 1262.6479423011.

Adding to 2013014142 its reverse (2414103102), we get a palindrome (4427117244).

The spelling of 2013014142 in words is "two billion, thirteen million, fourteen thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 414 4862353 9724706 14587059 29174118 43761177 87522354 111834119 223668238 335502357 671004714 1006507071 2013014142