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13330123103 = 112383508531
BaseRepresentation
bin11000110101000100…
…11000100101011111
31021101222222102020002
430122202120211133
5204300002414403
610042422444515
7651222114443
oct143242304537
937358872202
1013330123103
115720563870
12270029373b
1313458b880b
14906540823
15530411188
hex31a89895f

13330123103 has 8 divisors (see below), whose sum is σ = 14548083456. Its totient is φ = 12113184600.

The previous prime is 13330123099. The next prime is 13330123139. The reversal of 13330123103 is 30132103331.

13330123103 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 not a de Polignac number, because 13330123103 - 22 = 13330123099 is a prime.

It is a super-2 number, since 2×133301231032 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13330123603) 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, 228053 + ... + 280478.

It is an arithmetic number, because the mean of its divisors is an integer number (1818510432).

Almost surely, 213330123103 is an apocalyptic number.

13330123103 is a deficient number, since it is larger than the sum of its proper divisors (1217960353).

13330123103 is a wasteful number, since it uses less digits than its factorization.

13330123103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510925.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 13330123103 its reverse (30132103331), we get a palindrome (43462226434).

The spelling of 13330123103 in words is "thirteen billion, three hundred thirty million, one hundred twenty-three thousand, one hundred three".

Divisors: 1 11 2383 26213 508531 5593841 1211829373 13330123103