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1013130443387 is a prime number
BaseRepresentation
bin11101011111000110100…
…01111011101001111011
310120212001210200001122002
432233203101323221323
5113044342343142022
62053231541251215
7133124213452046
oct16574321735173
93525053601562
101013130443387
113607367a53a7
12144427403b0b
13746cb6aca7a
1437070249c5d
151b549383092
hexebe347ba7b

1013130443387 has 2 divisors, whose sum is σ = 1013130443388. Its totient is φ = 1013130443386.

The previous prime is 1013130443363. The next prime is 1013130443443. The reversal of 1013130443387 is 7833440313101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1013130443387 - 218 = 1013130181243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1013130443387.

It is not a weakly prime, because it can be changed into another prime (1013130443317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506565221693 + 506565221694.

It is an arithmetic number, because the mean of its divisors is an integer number (506565221694).

Almost surely, 21013130443387 is an apocalyptic number.

1013130443387 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013130443387 is an equidigital number, since it uses as much as digits as its factorization.

1013130443387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 38.

Adding to 1013130443387 its reverse (7833440313101), we get a palindrome (8846570756488).

The spelling of 1013130443387 in words is "one trillion, thirteen billion, one hundred thirty million, four hundred forty-three thousand, three hundred eighty-seven".