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13011300222232 = 2313379913293113
BaseRepresentation
bin1011110101010110110111…
…1011011000010100011000
31201001212102212212021222211
42331111231323120110120
53201134120324102412
643401150411324504
72512015102040614
oct275255573302430
951055385767884
1013011300222232
114167074853a34
121561816150734
13734c63b5aa50
1432da70b26344
151786c177aca7
hexbd56ded8518

13011300222232 has 32 divisors (see below), whose sum is σ = 26273517288480. Its totient is φ = 6005055594240.

The previous prime is 13011300222121. The next prime is 13011300222289. The reversal of 13011300222232 is 23222200311031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2304508 + ... + 5597620.

It is an arithmetic number, because the mean of its divisors is an integer number (821047415265).

Almost surely, 213011300222232 is an apocalyptic number.

It is an amenable number.

13011300222232 is an abundant number, since it is smaller than the sum of its proper divisors (13262217066248).

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

13011300222232 is a wasteful number, since it uses less digits than its factorization.

13011300222232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3331123 (or 3331119 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13011300222232 its reverse (23222200311031), we get a palindrome (36233500533263).

The spelling of 13011300222232 in words is "thirteen trillion, eleven billion, three hundred million, two hundred twenty-two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 13 26 52 104 37991 75982 151964 303928 493883 987766 1975532 3293113 3951064 6586226 13172452 26344904 42810469 85620938 171241876 342483752 125108655983 250217311966 500434623932 1000869247864 1626412527779 3252825055558 6505650111116 13011300222232