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13202111132 = 227499394433
BaseRepresentation
bin11000100101110100…
…00011101010011100
31021002002002201210222
430102322003222130
5204014220024012
610022011020512
7645106043630
oct142272035234
937062081728
1013202111132
11566527a551
12268543a738
131325217ba2
148d353adc0
15524076972
hex312e83a9c

13202111132 has 24 divisors (see below), whose sum is σ = 26409790176. Its totient is φ = 5656854528.

The previous prime is 13202111129. The next prime is 13202111173. The reversal of 13202111132 is 23111120231.

It is a self number, because there is not a number n which added to its sum of digits gives 13202111132.

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, 92588 + ... + 187020.

It is an arithmetic number, because the mean of its divisors is an integer number (1100407924).

Almost surely, 213202111132 is an apocalyptic number.

It is an amenable number.

13202111132 is an abundant number, since it is smaller than the sum of its proper divisors (13207679044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13202111132 is a wasteful number, since it uses less digits than its factorization.

13202111132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99437 (or 99435 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 13202111132 its reverse (23111120231), we get a palindrome (36313231363).

Subtracting 13202111132 from its reverse (23111120231), we obtain a palindrome (9909009099).

The spelling of 13202111132 in words is "thirteen billion, two hundred two million, one hundred eleven thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 4993 9986 19972 34951 69902 94433 139804 188866 377732 661031 1322062 2644124 471503969 943007938 1886015876 3300527783 6601055566 13202111132