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1350727443 = 321331372409
BaseRepresentation
bin101000010000010…
…0111011100010011
310111010122001201100
41100200213130103
510231241234233
6342010435443
745320664612
oct12040473423
93433561640
101350727443
116334a557a
12318432b83
13186ab9510
14cb567879
157d8b0813
hex50827713

1350727443 has 24 divisors (see below), whose sum is σ = 2168915840. Its totient is φ = 804401280.

The previous prime is 1350727421. The next prime is 1350727451. The reversal of 1350727443 is 3447270531.

It is not a de Polignac number, because 1350727443 - 29 = 1350726931 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1350727398 and 1350727407.

It is not an unprimeable number, because it can be changed into a prime (1350728443) 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 23 ways as a sum of consecutive naturals, for example, 182578 + ... + 189831.

Almost surely, 21350727443 is an apocalyptic number.

1350727443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1350727443 is a deficient number, since it is larger than the sum of its proper divisors (818188397).

1350727443 is a wasteful number, since it uses less digits than its factorization.

1350727443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372459 (or 372456 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 1350727443 is about 36752.2440539350. The cubic root of 1350727443 is about 1105.4079267561.

Adding to 1350727443 its reverse (3447270531), we get a palindrome (4797997974).

The spelling of 1350727443 in words is "one billion, three hundred fifty million, seven hundred twenty-seven thousand, four hundred forty-three".

Divisors: 1 3 9 13 31 39 93 117 279 403 1209 3627 372409 1117227 3351681 4841317 11544679 14523951 34634037 43571853 103902111 150080827 450242481 1350727443