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7103102141 is a prime number
BaseRepresentation
bin1101001110110000…
…01011110010111101
3200100000201222100002
412213120023302331
5104021343232031
63132500044045
7341010241412
oct64730136275
920300658302
107103102141
113015574853
121462993625
13892794725
144b5518109
152b88d2ccb
hex1a760bcbd

7103102141 has 2 divisors, whose sum is σ = 7103102142. Its totient is φ = 7103102140.

The previous prime is 7103102089. The next prime is 7103102147. The reversal of 7103102141 is 1412013017.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5307122500 + 1795979641 = 72850^2 + 42379^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7103102141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7103102147) 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, 3551551070 + 3551551071.

It is an arithmetic number, because the mean of its divisors is an integer number (3551551071).

Almost surely, 27103102141 is an apocalyptic number.

It is an amenable number.

7103102141 is a deficient number, since it is larger than the sum of its proper divisors (1).

7103102141 is an equidigital number, since it uses as much as digits as its factorization.

7103102141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 7103102141 is about 84279.9035417103. The cubic root of 7103102141 is about 1922.2772225219.

Adding to 7103102141 its reverse (1412013017), we get a palindrome (8515115158).

The spelling of 7103102141 in words is "seven billion, one hundred three million, one hundred two thousand, one hundred forty-one".