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1343056365 = 325723197941
BaseRepresentation
bin101000000001101…
…0110100111101101
310110121012022222100
41100003112213231
510222310300430
6341134205313
745165535140
oct12003264755
93417168870
101343056365
1162a136142
12315953839
13185331a11
14ca52c057
157cd97960
hex500d69ed

1343056365 has 96 divisors (see below), whose sum is σ = 2793263616. Its totient is φ = 583672320.

The previous prime is 1343056361. The next prime is 1343056391. The reversal of 1343056365 is 5636503431.

1343056365 is a `hidden beast` number, since 1 + 3 + 4 + 30 + 563 + 65 = 666.

Together with 1450207250 it forms a betrothed pair.

It is not a de Polignac number, because 1343056365 - 22 = 1343056361 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343056361) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1426795 + ... + 1427735.

It is an arithmetic number, because the mean of its divisors is an integer number (29096496).

Almost surely, 21343056365 is an apocalyptic number.

1343056365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1343056365 is an abundant number, since it is smaller than the sum of its proper divisors (1450207251).

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

1343056365 is a wasteful number, since it uses less digits than its factorization.

1343056365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179 (or 1176 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

The square root of 1343056365 is about 36647.7334224096. The cubic root of 1343056365 is about 1103.3113345457.

Adding to 1343056365 its reverse (5636503431), we get a palindrome (6979559796).

The spelling of 1343056365 in words is "one billion, three hundred forty-three million, fifty-six thousand, three hundred sixty-five".

Divisors: 1 3 5 7 9 15 21 23 35 45 63 69 105 115 161 197 207 315 345 483 591 805 941 985 1035 1379 1449 1773 2415 2823 2955 4137 4531 4705 6587 6895 7245 8469 8865 12411 13593 14115 19761 20685 21643 22655 31717 32935 40779 42345 59283 62055 64929 67965 95151 98805 108215 151501 158585 185377 194787 203895 285453 296415 324645 454503 475755 556131 757505 926885 973935 1297639 1363509 1427265 1668393 2272515 2780655 3892917 4263671 6488195 6817545 8341965 11678751 12791013 19464585 21318355 29845697 38373039 58393755 63955065 89537091 149228485 191865195 268611273 447685455 1343056365