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13003130103 = 319751219451
BaseRepresentation
bin11000001110000110…
…00000010011110111
31020120012200110011020
430013003000103313
5203112300130403
65550142112223
7640141532205
oct140703002367
936505613136
1013003130103
115572a23117
12262a87b673
1312c2c29632
148b4d42075
1551186e453
hex3070c04f7

13003130103 has 8 divisors (see below), whose sum is σ = 17338463616. Its totient is φ = 8668275000.

The previous prime is 13003130089. The next prime is 13003130137. The reversal of 13003130103 is 30103130031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13003130103 - 25 = 13003130071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13003130143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50473 + ... + 168978.

It is an arithmetic number, because the mean of its divisors is an integer number (2167307952).

Almost surely, 213003130103 is an apocalyptic number.

13003130103 is a deficient number, since it is larger than the sum of its proper divisors (4335333513).

13003130103 is a wasteful number, since it uses less digits than its factorization.

13003130103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239205.

The product of its (nonzero) digits is 81, while the sum is 15.

Adding to 13003130103 its reverse (30103130031), we get a palindrome (43106260134).

The spelling of 13003130103 in words is "thirteen billion, three million, one hundred thirty thousand, one hundred three".

Divisors: 1 3 19751 59253 219451 658353 4334376701 13003130103