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13803788907013 = 78572301014987
BaseRepresentation
bin1100100011011111000111…
…1011110011001000000101
31210212121222210010200120111
43020313301323303020011
53302130124430011023
645205212330233021
72623201520521510
oct310676173631005
953777883120514
1013803788907013
114442176a793a6
12166b324b85771
137918cb8b6cb1
1435a16d671d77
1518e10540300d
hexc8df1ef3205

13803788907013 has 8 divisors (see below), whose sum is σ = 15794166877632. Its totient is φ = 11818012968096.

The previous prime is 13803788906959. The next prime is 13803788907019. The reversal of 13803788907013 is 31070988730831.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13803788907013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13803788907019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1150501495 + ... + 1150513492.

It is an arithmetic number, because the mean of its divisors is an integer number (1974270859704).

Almost surely, 213803788907013 is an apocalyptic number.

It is an amenable number.

13803788907013 is a deficient number, since it is larger than the sum of its proper divisors (1990377970619).

13803788907013 is an equidigital number, since it uses as much as digits as its factorization.

13803788907013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2301015851.

The product of its (nonzero) digits is 6096384, while the sum is 58.

The spelling of 13803788907013 in words is "thirteen trillion, eight hundred three billion, seven hundred eighty-eight million, nine hundred seven thousand, thirteen".

Divisors: 1 7 857 5999 2301014987 16107104909 1971969843859 13803788907013