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1343223424 = 2727138723
BaseRepresentation
bin101000000001111…
…1111011010000000
310110121111211010201
41100003333122000
510222331122144
6341141534544
745200132164
oct12003773200
93417454121
101343223424
1162a23a704
12315a14454
1318538ca7a
14ca572ca4
157cdcc1d4
hex500ff680

1343223424 has 32 divisors (see below), whose sum is σ = 2685896640. Its totient is φ = 669116160.

The previous prime is 1343223419. The next prime is 1343223439. The reversal of 1343223424 is 4243223431.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-3 number, since 3×13432234243 (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1343223392 and 1343223401.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 15327 + ... + 54049.

It is an arithmetic number, because the mean of its divisors is an integer number (83934270).

Almost surely, 21343223424 is an apocalyptic number.

It is an amenable number.

1343223424 is a deficient number, since it is larger than the sum of its proper divisors (1342673216).

1343223424 is an equidigital number, since it uses as much as digits as its factorization.

1343223424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39008 (or 38996 counting only the distinct ones).

The product of its digits is 13824, while the sum is 28.

The square root of 1343223424 is about 36650.0126057277. The cubic root of 1343223424 is about 1103.3570785794.

Adding to 1343223424 its reverse (4243223431), we get a palindrome (5586446855).

It can be divided in two parts, 13432 and 23424, that added together give a triangular number (36856 = T271).

The spelling of 1343223424 in words is "one billion, three hundred forty-three million, two hundred twenty-three thousand, four hundred twenty-four".

Divisors: 1 2 4 8 16 32 64 128 271 542 1084 2168 4336 8672 17344 34688 38723 77446 154892 309784 619568 1239136 2478272 4956544 10493933 20987866 41975732 83951464 167902928 335805856 671611712 1343223424