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13332103123 = 90591471697
BaseRepresentation
bin11000110101010011…
…11011111111010011
31021102010201000022011
430122221323333103
5204301004244443
610042533123351
7651245002213
oct143251737723
937363630264
1013332103123
115721696449
122700a89557
13134612cb21
149068d8243
155306a2b9d
hex31aa7bfd3

13332103123 has 4 divisors (see below), whose sum is σ = 13333583880. Its totient is φ = 13330622368.

The previous prime is 13332103093. The next prime is 13332103177. The reversal of 13332103123 is 32130123331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13332103123 - 29 = 13332102611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13332103094 and 13332103103.

It is not an unprimeable number, because it can be changed into a prime (13332103193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 726790 + ... + 744907.

It is an arithmetic number, because the mean of its divisors is an integer number (3333395970).

Almost surely, 213332103123 is an apocalyptic number.

13332103123 is a deficient number, since it is larger than the sum of its proper divisors (1480757).

13332103123 is an equidigital number, since it uses as much as digits as its factorization.

13332103123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480756.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 13332103123 its reverse (32130123331), we get a palindrome (45462226454).

The spelling of 13332103123 in words is "thirteen billion, three hundred thirty-two million, one hundred three thousand, one hundred twenty-three".

Divisors: 1 9059 1471697 13332103123