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1316425305244 = 227217338823443
BaseRepresentation
bin10011001010000001000…
…100000000110010011100
311122211220221110102010211
4103022001010000302130
5133032014334231434
62444431334542204
7164052150316600
oct23120104006234
94584827412124
101316425305244
11468324847125
12193170207964
13971a501207a
1447a02bcb500
152439ae2c464
hex13281100c9c

1316425305244 has 36 divisors (see below), whose sum is σ = 2695356423144. Its totient is φ = 560921090016.

The previous prime is 1316425305241. The next prime is 1316425305289. The reversal of 1316425305244 is 4425035246131.

It is a junction number, because it is equal to n+sod(n) for n = 1316425305197 and 1316425305206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316425305241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19377814 + ... + 19445629.

It is an arithmetic number, because the mean of its divisors is an integer number (74871011754).

Almost surely, 21316425305244 is an apocalyptic number.

1316425305244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1316425305244 is an abundant number, since it is smaller than the sum of its proper divisors (1378931117900).

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

1316425305244 is a wasteful number, since it uses less digits than its factorization.

1316425305244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38823634 (or 38823625 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 1316425305244 in words is "one trillion, three hundred sixteen billion, four hundred twenty-five million, three hundred five thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 49 98 173 196 346 692 1211 2422 4844 8477 16954 33908 38823443 77646886 155293772 271764101 543528202 1087056404 1902348707 3804697414 6716455639 7609394828 13432911278 26865822556 47015189473 94030378946 188060757892 329106326311 658212652622 1316425305244