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1343022401 = 7734926107
BaseRepresentation
bin101000000001100…
…1110010101000001
310110121010121101102
41100003032111001
510222303204101
6341133344145
745165334130
oct12003162501
93417117342
101343022401
1162a112676
12315938055
1318531c416
14ca51d917
157cd8c86b
hex500ce541

1343022401 has 8 divisors (see below), whose sum is σ = 1535150400. Its totient is φ = 1150961328.

The previous prime is 1343022367. The next prime is 1343022407. The reversal of 1343022401 is 1042203431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1343022401 - 210 = 1343021377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1343022407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38390 + ... + 64496.

It is an arithmetic number, because the mean of its divisors is an integer number (191893800).

Almost surely, 21343022401 is an apocalyptic number.

It is an amenable number.

1343022401 is a deficient number, since it is larger than the sum of its proper divisors (192127999).

1343022401 is an equidigital number, since it uses as much as digits as its factorization.

1343022401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33463.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1343022401 is about 36647.2700347516. The cubic root of 1343022401 is about 1103.3020340718.

Adding to 1343022401 its reverse (1042203431), we get a palindrome (2385225832).

The spelling of 1343022401 in words is "one billion, three hundred forty-three million, twenty-two thousand, four hundred one".

Divisors: 1 7 7349 26107 51443 182749 191860343 1343022401