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13136206206 = 2319928312413
BaseRepresentation
bin11000011101111101…
…01001100101111110
31020220111002102020210
430032332221211332
5203400332044311
610011254253250
7643345624164
oct141676514576
936814072223
1013136206206
115631056172
122667357226
1313146812a6
148c88a3234
1551d3a93a6
hex30efa997e

13136206206 has 32 divisors (see below), whose sum is σ = 27660378240. Its totient is φ = 4147494624.

The previous prime is 13136206199. The next prime is 13136206211. The reversal of 13136206206 is 60260263131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1052056 + ... + 1064468.

It is an arithmetic number, because the mean of its divisors is an integer number (864386820).

Almost surely, 213136206206 is an apocalyptic number.

13136206206 is an abundant number, since it is smaller than the sum of its proper divisors (14524172034).

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

13136206206 is a wasteful number, since it uses less digits than its factorization.

13136206206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21720.

The product of its (nonzero) digits is 7776, while the sum is 30.

Adding to 13136206206 its reverse (60260263131), we get a palindrome (73396469337).

The spelling of 13136206206 in words is "thirteen billion, one hundred thirty-six million, two hundred six thousand, two hundred six".

Divisors: 1 2 3 6 19 38 57 114 9283 12413 18566 24826 27849 37239 55698 74478 176377 235847 352754 471694 529131 707541 1058262 1415082 115229879 230459758 345689637 691379274 2189367701 4378735402 6568103103 13136206206