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13836102156 = 223631269569
BaseRepresentation
bin11001110001011001…
…00010101000001100
31022201021001211000000
430320230202220030
5211314020232111
610204535404300
7666604633152
oct147054425014
938637054000
1013836102156
115960134378
122821823690
1313c66851c6
149538113d2
1555ea5ac56
hex338b22a0c

13836102156 has 168 divisors, whose sum is σ = 37679644800. Its totient is φ = 4438851840.

The previous prime is 13836102151. The next prime is 13836102169. The reversal of 13836102156 is 65120163831.

13836102156 is a `hidden beast` number, since 1 + 38 + 3 + 610 + 2 + 1 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 13836102156.

It is not an unprimeable number, because it can be changed into a prime (13836102151) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 24316240 + ... + 24316808.

It is an arithmetic number, because the mean of its divisors is an integer number (224283600).

Almost surely, 213836102156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13836102156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18839822400).

13836102156 is an abundant number, since it is smaller than the sum of its proper divisors (23843542644).

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

13836102156 is a wasteful number, since it uses less digits than its factorization.

13836102156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891 (or 874 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

Adding to 13836102156 its reverse (65120163831), we get a palindrome (78956265987).

The spelling of 13836102156 in words is "thirteen billion, eight hundred thirty-six million, one hundred two thousand, one hundred fifty-six".