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1375132903 is a prime number
BaseRepresentation
bin101000111110110…
…1101110011100111
310112211112222201021
41101331231303213
510304013223103
6344241512011
746035302554
oct12175556347
93484488637
101375132903
11646254781
12324642607
1318bb82c11
14d08bba2b
1580ad1bbd
hex51f6dce7

1375132903 has 2 divisors, whose sum is σ = 1375132904. Its totient is φ = 1375132902.

The previous prime is 1375132897. The next prime is 1375132921. The reversal of 1375132903 is 3092315731.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (3092315731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1375132903 - 213 = 1375124711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1375132963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687566451 + 687566452.

It is an arithmetic number, because the mean of its divisors is an integer number (687566452).

Almost surely, 21375132903 is an apocalyptic number.

1375132903 is a deficient number, since it is larger than the sum of its proper divisors (1).

1375132903 is an equidigital number, since it uses as much as digits as its factorization.

1375132903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17010, while the sum is 34.

The square root of 1375132903 is about 37082.7844558631. The cubic root of 1375132903 is about 1112.0258712366.

The spelling of 1375132903 in words is "one billion, three hundred seventy-five million, one hundred thirty-two thousand, nine hundred three".