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13312011202 = 272135836849
BaseRepresentation
bin11000110010111010…
…10010101111000010
31021100201220020100221
430121131102233002
5204230333324302
610040534333254
7650612141200
oct143135225702
937321806327
1013312011202
115711313056
1226b61ba22a
131341c16909
14903d88070
1552da34937
hex319752bc2

13312011202 has 12 divisors (see below), whose sum is σ = 23228101350. Its totient is φ = 5705147616.

The previous prime is 13312011197. The next prime is 13312011203. The reversal of 13312011202 is 20211021331.

13312011202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10170520801 + 3141490401 = 100849^2 + 56049^2 .

It is not an unprimeable number, because it can be changed into a prime (13312011203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67918327 + ... + 67918522.

Almost surely, 213312011202 is an apocalyptic number.

13312011202 is a deficient number, since it is larger than the sum of its proper divisors (9916090148).

13312011202 is a wasteful number, since it uses less digits than its factorization.

13312011202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135836865 (or 135836858 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 13312011202 its reverse (20211021331), we get a palindrome (33523032533).

The spelling of 13312011202 in words is "thirteen billion, three hundred twelve million, eleven thousand, two hundred two".

Divisors: 1 2 7 14 49 98 135836849 271673698 950857943 1901715886 6656005601 13312011202