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12836906901 = 32713219233189
BaseRepresentation
bin10111111010010001…
…11010011110010101
31020010121220102210100
423331020322132111
5202242222010101
65521443244313
7633052623360
oct137510723625
936117812710
1012836906901
115498110175
1225a3079699
13129766a400
1489ac330d7
15501e87e86
hex2fd23a795

12836906901 has 288 divisors, whose sum is σ = 26309836800. Its totient is φ = 5871191040.

The previous prime is 12836906897. The next prime is 12836906911. The reversal of 12836906901 is 10960963821.

It is a happy number.

It is not a de Polignac number, because 12836906901 - 22 = 12836906897 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12836906911) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 144234865 + ... + 144234953.

It is an arithmetic number, because the mean of its divisors is an integer number (91353600).

Almost surely, 212836906901 is an apocalyptic number.

It is an amenable number.

12836906901 is an abundant number, since it is smaller than the sum of its proper divisors (13472929899).

12836906901 is a wasteful number, since it uses less digits than its factorization.

12836906901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The spelling of 12836906901 in words is "twelve billion, eight hundred thirty-six million, nine hundred six thousand, nine hundred one".