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1013425117 is a prime number
BaseRepresentation
bin111100011001111…
…010001111011101
32121121221022220121
4330121322033131
54033414100432
6244321114541
734053654115
oct7431721735
92547838817
101013425117
11480063321
12243488a51
13131c5aa43
1498844045
155de84197
hex3c67a3dd

1013425117 has 2 divisors, whose sum is σ = 1013425118. Its totient is φ = 1013425116.

The previous prime is 1013425087. The next prime is 1013425151. The reversal of 1013425117 is 7115243101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 999444996 + 13980121 = 31614^2 + 3739^2 .

It is a cyclic number.

It is not a de Polignac number, because 1013425117 - 219 = 1012900829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1013425091 and 1013425100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1013425187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506712558 + 506712559.

It is an arithmetic number, because the mean of its divisors is an integer number (506712559).

Almost surely, 21013425117 is an apocalyptic number.

It is an amenable number.

1013425117 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013425117 is an equidigital number, since it uses as much as digits as its factorization.

1013425117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 1013425117 is about 31834.3386455569. The cubic root of 1013425117 is about 1004.4551610639.

Adding to 1013425117 its reverse (7115243101), we get a palindrome (8128668218).

The spelling of 1013425117 in words is "one billion, thirteen million, four hundred twenty-five thousand, one hundred seventeen".