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13444229803 = 17385379103
BaseRepresentation
bin11001000010101011…
…01010101010101011
31021200221200122012011
430201111222222223
5210013210323203
610102020300351
7654106032154
oct144125525253
937627618164
1013444229803
115779a0a924
1227325416b7
13136342b184
1491776492b
1553a45076d
hex32156aaab

13444229803 has 8 divisors (see below), whose sum is σ = 13525011648. Its totient is φ = 13363483584.

The previous prime is 13444229797. The next prime is 13444229807. The reversal of 13444229803 is 30892244431.

13444229803 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 a de Polignac number, because none of the positive numbers 2k-13444229803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13444229807) 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, 1472350 + ... + 1481452.

It is an arithmetic number, because the mean of its divisors is an integer number (1690626456).

Almost surely, 213444229803 is an apocalyptic number.

13444229803 is a deficient number, since it is larger than the sum of its proper divisors (80781845).

13444229803 is an equidigital number, since it uses as much as digits as its factorization.

13444229803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17813.

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 13444229803 in words is "thirteen billion, four hundred forty-four million, two hundred twenty-nine thousand, eight hundred three".

Divisors: 1 173 8537 9103 1476901 1574819 77712311 13444229803