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13202223103 = 17776601359
BaseRepresentation
bin11000100101110100…
…11110111111111111
31021002002022102102001
430102322132333333
5204014232114403
610022013243131
7645110021236
oct142272367777
937062272361
1013202223103
115665346693
1226854934a7
131325256b44
148d3569b1d
15524099c1d
hex312e9efff

13202223103 has 4 divisors (see below), whose sum is σ = 13978824480. Its totient is φ = 12425621728.

The previous prime is 13202223029. The next prime is 13202223109. The reversal of 13202223103 is 30132220231.

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 13202223103 - 221 = 13200125951 is a prime.

It is a super-2 number, since 2×132022231032 (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 (13202223109) 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, 388300663 + ... + 388300696.

It is an arithmetic number, because the mean of its divisors is an integer number (3494706120).

Almost surely, 213202223103 is an apocalyptic number.

13202223103 is a deficient number, since it is larger than the sum of its proper divisors (776601377).

13202223103 is an equidigital number, since it uses as much as digits as its factorization.

13202223103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776601376.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 13202223103 its reverse (30132220231), we get a palindrome (43334443334).

The spelling of 13202223103 in words is "thirteen billion, two hundred two million, two hundred twenty-three thousand, one hundred three".

Divisors: 1 17 776601359 13202223103