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103031002127 is a prime number
BaseRepresentation
bin101111111110100100…
…0000101010000001111
3100211221102000012111202
41133331020011100033
53142001414032002
6115155355540115
710305130032254
oct1377510052017
9324842005452
10103031002127
113a771350939
1217b74a5a63b
13993c75a121
144db581742b
152a303a4502
hex17fd20540f

103031002127 has 2 divisors, whose sum is σ = 103031002128. Its totient is φ = 103031002126.

The previous prime is 103031002093. The next prime is 103031002153. The reversal of 103031002127 is 721200130301.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103031002127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103031002099 and 103031002108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103031502127) 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, 51515501063 + 51515501064.

It is an arithmetic number, because the mean of its divisors is an integer number (51515501064).

Almost surely, 2103031002127 is an apocalyptic number.

103031002127 is a deficient number, since it is larger than the sum of its proper divisors (1).

103031002127 is an equidigital number, since it uses as much as digits as its factorization.

103031002127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 20.

Adding to 103031002127 its reverse (721200130301), we get a palindrome (824231132428).

The spelling of 103031002127 in words is "one hundred three billion, thirty-one million, two thousand, one hundred twenty-seven".