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1348770901 is a prime number
BaseRepresentation
bin101000001100100…
…1001110001010101
310110222221122211211
41100121021301111
510230241132101
6341500501421
745265235452
oct12031116125
93428848754
101348770901
116323895a5
1231784a871
13186582aba
14cb1b8829
157d625c51
hex50649c55

1348770901 has 2 divisors, whose sum is σ = 1348770902. Its totient is φ = 1348770900.

The previous prime is 1348770827. The next prime is 1348770911. The reversal of 1348770901 is 1090778431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 833707876 + 515063025 = 28874^2 + 22695^2 .

It is a cyclic number.

It is not a de Polignac number, because 1348770901 - 215 = 1348738133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1348770911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 674385450 + 674385451.

It is an arithmetic number, because the mean of its divisors is an integer number (674385451).

Almost surely, 21348770901 is an apocalyptic number.

It is an amenable number.

1348770901 is a deficient number, since it is larger than the sum of its proper divisors (1).

1348770901 is an equidigital number, since it uses as much as digits as its factorization.

1348770901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 40.

The square root of 1348770901 is about 36725.6164141597. The cubic root of 1348770901 is about 1104.8739374216.

The spelling of 1348770901 in words is "one billion, three hundred forty-eight million, seven hundred seventy thousand, nine hundred one".