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13203220102 = 217562369061
BaseRepresentation
bin11000100101111100…
…10010011010000110
31021002011012002000221
430102332102122012
5204020011020402
610022050454554
7645121343032
oct142276223206
937064162027
1013203220102
115665967756
12268589445a
131325515897
148d37491c2
155241e5337
hex312f92686

13203220102 has 16 divisors (see below), whose sum is σ = 20973853152. Its totient is φ = 6212085120.

The previous prime is 13203220097. The next prime is 13203220111. The reversal of 13203220102 is 20102230231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156652 + ... + 225712.

It is an arithmetic number, because the mean of its divisors is an integer number (1310865822).

Almost surely, 213203220102 is an apocalyptic number.

13203220102 is a deficient number, since it is larger than the sum of its proper divisors (7770633050).

13203220102 is a wasteful number, since it uses less digits than its factorization.

13203220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74703.

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

Adding to 13203220102 its reverse (20102230231), we get a palindrome (33305450333).

The spelling of 13203220102 in words is "thirteen billion, two hundred three million, two hundred twenty thousand, one hundred two".

Divisors: 1 2 17 34 5623 11246 69061 95591 138122 191182 1174037 2348074 388330003 776660006 6601610051 13203220102