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1373511089 is a prime number
BaseRepresentation
bin101000111011110…
…0001110110110001
310112201111121000002
41101313201312301
510303104323324
6344143035345
746015436336
oct12167416661
93481447002
101373511089
11645347235
12323b9bb55
1318b735972
14d05b898d
15808b13ae
hex51de1db1

1373511089 has 2 divisors, whose sum is σ = 1373511090. Its totient is φ = 1373511088.

The previous prime is 1373511067. The next prime is 1373511131. The reversal of 1373511089 is 9801153731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 705805489 + 667705600 = 26567^2 + 25840^2 .

It is a cyclic number.

It is not a de Polignac number, because 1373511089 - 216 = 1373445553 is a prime.

It is not a weakly prime, because it can be changed into another prime (1373511989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 686755544 + 686755545.

It is an arithmetic number, because the mean of its divisors is an integer number (686755545).

Almost surely, 21373511089 is an apocalyptic number.

It is an amenable number.

1373511089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1373511089 is an equidigital number, since it uses as much as digits as its factorization.

1373511089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 1373511089 is about 37060.9105257817. The cubic root of 1373511089 is about 1111.5885296058.

The spelling of 1373511089 in words is "one billion, three hundred seventy-three million, five hundred eleven thousand, eighty-nine".