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13211336136 = 233550472339
BaseRepresentation
bin11000100110111010…
…01111110111001000
31021002201110102010210
430103131033313020
5204024100224021
610022540441120
7645250334655
oct142335176710
937081412123
1013211336136
11566a500419
1226885491a0
1313270c7a7b
148d485cc2c
15524c99e76
hex31374fdc8

13211336136 has 16 divisors (see below), whose sum is σ = 33028340400. Its totient is φ = 4403778704.

The previous prime is 13211336093. The next prime is 13211336161. The reversal of 13211336136 is 63163311231.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275236146 + ... + 275236193.

It is an arithmetic number, because the mean of its divisors is an integer number (2064271275).

Almost surely, 213211336136 is an apocalyptic number.

It is an amenable number.

13211336136 is an abundant number, since it is smaller than the sum of its proper divisors (19817004264).

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

13211336136 is a wasteful number, since it uses less digits than its factorization.

13211336136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550472348 (or 550472344 counting only the distinct ones).

The product of its digits is 5832, while the sum is 30.

Adding to 13211336136 its reverse (63163311231), we get a palindrome (76374647367).

The spelling of 13211336136 in words is "thirteen billion, two hundred eleven million, three hundred thirty-six thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 24 550472339 1100944678 1651417017 2201889356 3302834034 4403778712 6605668068 13211336136