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2013453217 is a prime number
BaseRepresentation
bin111100000000010…
…1101101110100001
312012022200000120101
41320000231232201
513110421000332
6531443142401
7100616032666
oct17000555641
95168600511
102013453217
119435a6226
12482374a01
132611a7949
1415159ba6d
15bbb6dae7
hex7802dba1

2013453217 has 2 divisors, whose sum is σ = 2013453218. Its totient is φ = 2013453216.

The previous prime is 2013453203. The next prime is 2013453263. The reversal of 2013453217 is 7123543102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1448868096 + 564585121 = 38064^2 + 23761^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2013453217 is a prime.

It is not a weakly prime, because it can be changed into another prime (2013457217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006726608 + 1006726609.

It is an arithmetic number, because the mean of its divisors is an integer number (1006726609).

Almost surely, 22013453217 is an apocalyptic number.

It is an amenable number.

2013453217 is a deficient number, since it is larger than the sum of its proper divisors (1).

2013453217 is an equidigital number, since it uses as much as digits as its factorization.

2013453217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 2013453217 is about 44871.5189959065. The cubic root of 2013453217 is about 1262.7397377884.

Adding to 2013453217 its reverse (7123543102), we get a palindrome (9136996319).

The spelling of 2013453217 in words is "two billion, thirteen million, four hundred fifty-three thousand, two hundred seventeen".