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13223100202 = 213508580777
BaseRepresentation
bin11000101000010100…
…00111111100101010
31021010112121002101221
430110022013330222
5204040103201302
610024040532254
7645452332354
oct142412077452
937115532357
1013223100202
115676105994
12269048108a
131329686560
148d62420d4
15525d20937
hex314287f2a

13223100202 has 8 divisors (see below), whose sum is σ = 21360392676. Its totient is φ = 6102969312.

The previous prime is 13223100161. The next prime is 13223100203. The reversal of 13223100202 is 20200132231.

It can be written as a sum of positive squares in 2 ways, for example, as 13107731121 + 115369081 = 114489^2 + 10741^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (13223100203) 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, 254290363 + ... + 254290414.

Almost surely, 213223100202 is an apocalyptic number.

13223100202 is a deficient number, since it is larger than the sum of its proper divisors (8137292474).

13223100202 is a wasteful number, since it uses less digits than its factorization.

13223100202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508580792.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 13223100202 its reverse (20200132231), we get a palindrome (33423232433).

The spelling of 13223100202 in words is "thirteen billion, two hundred twenty-three million, one hundred thousand, two hundred two".

Divisors: 1 2 13 26 508580777 1017161554 6611550101 13223100202