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13048104787 = 103521243149
BaseRepresentation
bin11000010011011101…
…00100011101010011
31020200100022101211021
430021232210131103
5203210303323122
65554430100311
7641226026554
oct141156443523
936610271737
1013048104787
115596351283
12264194a697
1312cc345583
148baccc32b
155157a51c7
hex309ba4753

13048104787 has 8 divisors (see below), whose sum is σ = 13200127200. Its totient is φ = 12896569920.

The previous prime is 13048104779. The next prime is 13048104793. The reversal of 13048104787 is 78740184031.

13048104787 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13048104787 - 23 = 13048104779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13048105787) 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 in 7 ways as a sum of consecutive naturals, for example, 67912 + ... + 175237.

It is an arithmetic number, because the mean of its divisors is an integer number (1650015900).

Almost surely, 213048104787 is an apocalyptic number.

13048104787 is a deficient number, since it is larger than the sum of its proper divisors (152022413).

13048104787 is a wasteful number, since it uses less digits than its factorization.

13048104787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243773.

The product of its (nonzero) digits is 150528, while the sum is 43.

The spelling of 13048104787 in words is "thirteen billion, forty-eight million, one hundred four thousand, seven hundred eighty-seven".

Divisors: 1 103 521 53663 243149 25044347 126680629 13048104787