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13200202011 = 311373952691
BaseRepresentation
bin11000100101100101…
…10001100100011011
31021001221111201222210
430102302301210123
5204013222431021
610021502050203
7645053602653
oct142262614433
937057451883
1013200202011
115664196167
122684879963
1313249c9c29
148d31a1363
15523ceae76
hex312cb191b

13200202011 has 16 divisors (see below), whose sum is σ = 17780388480. Its totient is φ = 8710289280.

The previous prime is 13200202009. The next prime is 13200202087. The reversal of 13200202011 is 11020200231.

It is not a de Polignac number, because 13200202011 - 21 = 13200202009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13200202091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224176 + ... + 276866.

It is an arithmetic number, because the mean of its divisors is an integer number (1111274280).

Almost surely, 213200202011 is an apocalyptic number.

13200202011 is a deficient number, since it is larger than the sum of its proper divisors (4580186469).

13200202011 is a wasteful number, since it uses less digits than its factorization.

13200202011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53546.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 13200202011 its reverse (11020200231), we get a palindrome (24220402242).

The spelling of 13200202011 in words is "thirteen billion, two hundred million, two hundred two thousand, eleven".

Divisors: 1 3 113 339 739 2217 52691 83507 158073 250521 5954083 17862249 38938649 116815947 4400067337 13200202011