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1342450033 = 17165747657
BaseRepresentation
bin101000000000100…
…0010100101110001
310110120001112020121
41100001002211301
510222131400113
6341113210241
745160431331
oct12001024561
93416045217
101342450033
11629861641
12315700981
1318517ba42
14ca4110c1
157ccc7e8d
hex50042971

1342450033 has 8 divisors (see below), whose sum is σ = 1422305352. Its totient is φ = 1262693376.

The previous prime is 1342450019. The next prime is 1342450061. The reversal of 1342450033 is 3300542431.

It can be written as a sum of positive squares in 4 ways, for example, as 404130609 + 938319424 = 20103^2 + 30632^2 .

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 1342450033 - 25 = 1342450001 is a prime.

It is a super-2 number, since 2×13424500332 = 3604344182203402178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1342450093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4341 + ... + 51997.

It is an arithmetic number, because the mean of its divisors is an integer number (177788169).

Almost surely, 21342450033 is an apocalyptic number.

It is an amenable number.

1342450033 is a deficient number, since it is larger than the sum of its proper divisors (79855319).

1342450033 is a wasteful number, since it uses less digits than its factorization.

1342450033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49331.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 1342450033 is about 36639.4600533359. The cubic root of 1342450033 is about 1103.1452770663.

Adding to 1342450033 its reverse (3300542431), we get a palindrome (4642992464).

The spelling of 1342450033 in words is "one billion, three hundred forty-two million, four hundred fifty thousand, thirty-three".

Divisors: 1 17 1657 28169 47657 810169 78967649 1342450033