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13038743361346 = 247160918620349
BaseRepresentation
bin1011110110111101000110…
…1010101001011101000010
31201011111021102222012121121
42331233101222221131002
53202111321300030341
643421525505142454
72514006133626553
oct275572152513502
951144242865547
1013038743361346
11417777778759a
121566bb492aa2a
137377185a54c1
1433111575c32a
1517927ab964d1
hexbdbd1aa9742

13038743361346 has 16 divisors (see below), whose sum is σ = 19975488796800. Its totient is φ = 6380264368720.

The previous prime is 13038743361307. The next prime is 13038743361367. The reversal of 13038743361346 is 64316334783031.

It is a junction number, because it is equal to n+sod(n) for n = 13038743361293 and 13038743361302.

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, 2797621 + ... + 5822728.

It is an arithmetic number, because the mean of its divisors is an integer number (1248468049800).

Almost surely, 213038743361346 is an apocalyptic number.

13038743361346 is a deficient number, since it is larger than the sum of its proper divisors (6936745435454).

13038743361346 is a wasteful number, since it uses less digits than its factorization.

13038743361346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8636489.

The product of its (nonzero) digits is 7838208, while the sum is 52.

The spelling of 13038743361346 in words is "thirteen trillion, thirty-eight billion, seven hundred forty-three million, three hundred sixty-one thousand, three hundred forty-six".

Divisors: 1 2 47 94 16091 32182 756277 1512554 8620349 17240698 405156403 810312806 138710035759 277420071518 6519371680673 13038743361346