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13011210222 = 2319711607513
BaseRepresentation
bin11000001111000011…
…10100111111101110
31020120202212221222220
430013201310333232
5203121332211342
65551031220210
7640300314333
oct140741647756
936522787886
1013011210222
1155775418aa
122631517666
1312c47c837a
148b604698a
155124185ec
hex307874fee

13011210222 has 32 divisors (see below), whose sum is σ = 27777841920. Its totient is φ = 4050930240.

The previous prime is 13011210217. The next prime is 13011210283. The reversal of 13011210222 is 22201211031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 795663 + ... + 811850.

It is an arithmetic number, because the mean of its divisors is an integer number (868057560).

Almost surely, 213011210222 is an apocalyptic number.

13011210222 is an abundant number, since it is smaller than the sum of its proper divisors (14766631698).

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

13011210222 is a wasteful number, since it uses less digits than its factorization.

13011210222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607608.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 13011210222 its reverse (22201211031), we get a palindrome (35212421253).

The spelling of 13011210222 in words is "thirteen billion, eleven million, two hundred ten thousand, two hundred twenty-two".

Divisors: 1 2 3 6 19 38 57 71 114 142 213 426 1349 2698 4047 8094 1607513 3215026 4822539 9645078 30542747 61085494 91628241 114133423 183256482 228266846 342400269 684800538 2168535037 4337070074 6505605111 13011210222