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13481480103 = 372139377529
BaseRepresentation
bin11001000111000111…
…10000111110100111
31021210112210010222220
430203203300332213
5210102224330403
610105430523423
7655040455500
oct144343607647
937715703886
1013481480103
115798a425a3
122742b06573
13136b071280
1491c69dba7
1553d85c953
hex3238f0fa7

13481480103 has 48 divisors (see below), whose sum is σ = 22545542880. Its totient is φ = 7102577664.

The previous prime is 13481480081. The next prime is 13481480161. The reversal of 13481480103 is 30108418431.

It is not a de Polignac number, because 13481480103 - 210 = 13481479079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13481400103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1786843 + ... + 1794371.

It is an arithmetic number, because the mean of its divisors is an integer number (469698810).

Almost surely, 213481480103 is an apocalyptic number.

13481480103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13481480103 is a deficient number, since it is larger than the sum of its proper divisors (9064062777).

13481480103 is a wasteful number, since it uses less digits than its factorization.

13481480103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8496 (or 8489 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

Adding to 13481480103 its reverse (30108418431), we get a palindrome (43589898534).

The spelling of 13481480103 in words is "thirteen billion, four hundred eighty-one million, four hundred eighty thousand, one hundred three".

Divisors: 1 3 7 13 21 39 49 91 147 273 637 937 1911 2811 6559 7529 12181 19677 22587 36543 45913 52703 85267 97877 137739 158109 255801 293631 368921 596869 685139 1106763 1790607 2055417 4795973 7054673 14387919 21164019 49382711 91710749 148148133 275132247 345678977 641975243 1037036931 1925925729 4493826701 13481480103