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13202031103 = 45912875633
BaseRepresentation
bin11000100101110011…
…10000000111111111
31021002001221200000221
430102321300013333
5204014204443403
610022005202211
7645105261412
oct142271600777
937061850027
1013202031103
115665225408
122685400367
1313251ba631
148d3519b79
1552405cdbd
hex312e701ff

13202031103 has 4 divisors (see below), whose sum is σ = 13204911328. Its totient is φ = 13199150880.

The previous prime is 13202031091. The next prime is 13202031107. The reversal of 13202031103 is 30113020231.

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 13202031103 - 217 = 13201900031 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 (13202031107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1433226 + ... + 1442407.

It is an arithmetic number, because the mean of its divisors is an integer number (3301227832).

Almost surely, 213202031103 is an apocalyptic number.

13202031103 is a deficient number, since it is larger than the sum of its proper divisors (2880225).

13202031103 is an equidigital number, since it uses as much as digits as its factorization.

13202031103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2880224.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13202031103 its reverse (30113020231), we get a palindrome (43315051334).

The spelling of 13202031103 in words is "thirteen billion, two hundred two million, thirty-one thousand, one hundred three".

Divisors: 1 4591 2875633 13202031103