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13022232212 = 2211836315651
BaseRepresentation
bin11000010000010111…
…10111111010010100
31020121112121221022202
430020023313322110
5203132142412322
65552103344032
7640463101403
oct141013677224
936545557282
1013022232212
11558278a890
122635152018
1312c6b87162
148b76b563a
15513394292
hex3082f7e94

13022232212 has 48 divisors (see below), whose sum is σ = 25204483584. Its totient is φ = 5837580000.

The previous prime is 13022232211. The next prime is 13022232221. The reversal of 13022232212 is 21223222031.

It is a happy number.

13022232212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022232211) 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 15 ways as a sum of consecutive naturals, for example, 2301587 + ... + 2307237.

It is an arithmetic number, because the mean of its divisors is an integer number (525093408).

Almost surely, 213022232212 is an apocalyptic number.

It is an amenable number.

13022232212 is a deficient number, since it is larger than the sum of its proper divisors (12182251372).

13022232212 is a wasteful number, since it uses less digits than its factorization.

13022232212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6380 (or 6378 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 13022232212 its reverse (21223222031), we get a palindrome (34245454243).

The spelling of 13022232212 in words is "thirteen billion, twenty-two million, two hundred thirty-two thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 83 166 332 631 913 1262 1826 2524 3652 5651 6941 11302 13882 22604 27764 52373 62161 104746 124322 209492 248644 469033 576103 938066 1152206 1876132 2304412 3565781 5159363 7131562 10318726 14263124 20637452 39223591 78447182 156894364 295959823 591919646 1183839292 3255558053 6511116106 13022232212