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2013504253 is a prime number
BaseRepresentation
bin111100000000011…
…1010001011111101
312012022202121120121
41320000322023331
513110424114003
6531444214541
7100616334535
oct17000721375
95168677517
102013504253
11943630602
1248239a451
132611c4c47
141515b24c5
15bbb7dcbd
hex7803a2fd

2013504253 has 2 divisors, whose sum is σ = 2013504254. Its totient is φ = 2013504252.

The previous prime is 2013504239. The next prime is 2013504263. The reversal of 2013504253 is 3524053102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2007219204 + 6285049 = 44802^2 + 2507^2 .

It is a cyclic number.

It is not a de Polignac number, because 2013504253 - 29 = 2013503741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2013504223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006752126 + 1006752127.

It is an arithmetic number, because the mean of its divisors is an integer number (1006752127).

Almost surely, 22013504253 is an apocalyptic number.

It is an amenable number.

2013504253 is a deficient number, since it is larger than the sum of its proper divisors (1).

2013504253 is an equidigital number, since it uses as much as digits as its factorization.

2013504253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2013504253 is about 44872.0876826564. The cubic root of 2013504253 is about 1262.7504067956.

Adding to 2013504253 its reverse (3524053102), we get a palindrome (5537557355).

The spelling of 2013504253 in words is "two billion, thirteen million, five hundred four thousand, two hundred fifty-three".