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2013041144 = 232310940441
BaseRepresentation
bin111011111111100…
…1001000111111000
312012021220002022102
41313333021013320
513110314304034
6531430242532
7100612365422
oct16777110770
95167802272
102013041144
11943344674
124821b6448
1326109220a
141514d1812
15bbadb97e
hex77fc91f8

2013041144 has 16 divisors (see below), whose sum is σ = 3938559120. Its totient is φ = 962758720.

The previous prime is 2013041143. The next prime is 2013041207. The reversal of 2013041144 is 4411403102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013041143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5470037 + ... + 5470404.

It is an arithmetic number, because the mean of its divisors is an integer number (246159945).

Almost surely, 22013041144 is an apocalyptic number.

It is an amenable number.

2013041144 is a deficient number, since it is larger than the sum of its proper divisors (1925517976).

2013041144 is a wasteful number, since it uses less digits than its factorization.

2013041144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10940470 (or 10940466 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2013041144 is about 44866.9270621468. The cubic root of 2013041144 is about 1262.6535878761.

Adding to 2013041144 its reverse (4411403102), we get a palindrome (6424444246).

The spelling of 2013041144 in words is "two billion, thirteen million, forty-one thousand, one hundred forty-four".

Divisors: 1 2 4 8 23 46 92 184 10940441 21880882 43761764 87523528 251630143 503260286 1006520572 2013041144