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1013301253 is a prime number
BaseRepresentation
bin111100011001011…
…100000000000101
32121121201001000001
4330121130000011
54033401120003
6244314321301
734052630026
oct7431340005
92547631001
101013301253
1147aa89258
12243429231
13131c16553
1498810c4d
155de5c61d
hex3c65c005

1013301253 has 2 divisors, whose sum is σ = 1013301254. Its totient is φ = 1013301252.

The previous prime is 1013301251. The next prime is 1013301283. The reversal of 1013301253 is 3521033101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 962364484 + 50936769 = 31022^2 + 7137^2 .

It is an emirp because it is prime and its reverse (3521033101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1013301253 - 21 = 1013301251 is a prime.

Together with 1013301251, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1013301253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1013301251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506650626 + 506650627.

It is an arithmetic number, because the mean of its divisors is an integer number (506650627).

Almost surely, 21013301253 is an apocalyptic number.

It is an amenable number.

1013301253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013301253 is an equidigital number, since it uses as much as digits as its factorization.

1013301253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 1013301253 is about 31832.3931396934. The cubic root of 1013301253 is about 1004.4142368419.

Adding to 1013301253 its reverse (3521033101), we get a palindrome (4534334354).

The spelling of 1013301253 in words is "one billion, thirteen million, three hundred one thousand, two hundred fifty-three".