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2013340253 is a prime number
BaseRepresentation
bin111100000000001…
…0010001001011101
312012022110021121112
41320000102021131
513110403342003
6531440511405
7100615052441
oct17000221135
95168407545
102013340253
11943529371
1248231b565
132611683c2
1415156c821
15bbb4a3d8
hex7801225d

2013340253 has 2 divisors, whose sum is σ = 2013340254. Its totient is φ = 2013340252.

The previous prime is 2013340247. The next prime is 2013340321. The reversal of 2013340253 is 3520433102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1980873049 + 32467204 = 44507^2 + 5698^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2013340253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2013340223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006670126 + 1006670127.

It is an arithmetic number, because the mean of its divisors is an integer number (1006670127).

Almost surely, 22013340253 is an apocalyptic number.

It is an amenable number.

2013340253 is a deficient number, since it is larger than the sum of its proper divisors (1).

2013340253 is an equidigital number, since it uses as much as digits as its factorization.

2013340253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 2013340253 is about 44870.2602287974. The cubic root of 2013340253 is about 1262.7161221748.

Adding to 2013340253 its reverse (3520433102), we get a palindrome (5533773355).

The spelling of 2013340253 in words is "two billion, thirteen million, three hundred forty thousand, two hundred fifty-three".