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13112241143044 = 22171156031668011
BaseRepresentation
bin1011111011001110111001…
…1110011011110100000100
31201102111222122000100221111
42332303232132123310010
53204312332213034134
643515402545454404
72522220362516521
oct276635636336404
951374878010844
1013112241143044
1141a596332083a
1215792a7041404
1374162c590864
143348c8b16148
1517b12d3c6c64
hexbecee79bd04

13112241143044 has 24 divisors (see below), whose sum is σ = 24296436265248. Its totient is φ = 6170409344640.

The previous prime is 13112241143003. The next prime is 13112241143063. The reversal of 13112241143044 is 44034114221131.

It is a junction number, because it is equal to n+sod(n) for n = 13112241142997 and 13112241143015.

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, 7026999 + ... + 8695009.

It is an arithmetic number, because the mean of its divisors is an integer number (1012351511052).

Almost surely, 213112241143044 is an apocalyptic number.

It is an amenable number.

13112241143044 is a deficient number, since it is larger than the sum of its proper divisors (11184195122204).

13112241143044 is a wasteful number, since it uses less digits than its factorization.

13112241143044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1783635 (or 1783633 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 13112241143044 its reverse (44034114221131), we get a palindrome (57146355364175).

The spelling of 13112241143044 in words is "thirteen trillion, one hundred twelve billion, two hundred forty-one million, one hundred forty-three thousand, forty-four".

Divisors: 1 2 4 17 34 68 115603 231206 462412 1668011 1965251 3336022 3930502 6672044 7861004 28356187 56712374 113424748 192827075633 385654151266 771308302532 3278060285761 6556120571522 13112241143044