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2013100244 = 22503275061
BaseRepresentation
bin111011111111101…
…0111100011010100
312012022000002101022
41313333113203110
513110323201434
6531431420312
7100613032631
oct16777274324
95168002338
102013100244
11943385011
12482224698
132610b309c
14151509188
15bbaee22e
hex77fd78d4

2013100244 has 6 divisors (see below), whose sum is σ = 3522925434. Its totient is φ = 1006550120.

The previous prime is 2013100211. The next prime is 2013100249. The reversal of 2013100244 is 4420013102.

It can be written as a sum of positive squares in only one way, i.e., 1997196100 + 15904144 = 44690^2 + 3988^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013100249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251637527 + ... + 251637534.

It is an arithmetic number, because the mean of its divisors is an integer number (587154239).

Almost surely, 22013100244 is an apocalyptic number.

It is an amenable number.

2013100244 is a deficient number, since it is larger than the sum of its proper divisors (1509825190).

2013100244 is a wasteful number, since it uses less digits than its factorization.

2013100244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503275065 (or 503275063 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2013100244 is about 44867.5856716182. The cubic root of 2013100244 is about 1262.6659443212.

Adding to 2013100244 its reverse (4420013102), we get a palindrome (6433113346).

The spelling of 2013100244 in words is "two billion, thirteen million, one hundred thousand, two hundred forty-four".

Divisors: 1 2 4 503275061 1006550122 2013100244