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1348162145 = 51124512039
BaseRepresentation
bin101000001011011…
…0101001001100001
310110221210201210022
41100112311021201
510230112142040
6341435443225
745260121611
oct12026651141
93427721708
101348162145
116320031a0
123175b6515
131863cb9a5
14cb09aa41
157d5556b5
hex505b5261

1348162145 has 8 divisors (see below), whose sum is σ = 1764866880. Its totient is φ = 980481520.

The previous prime is 1348162139. The next prime is 1348162171. The reversal of 1348162145 is 5412618431.

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

It is not a de Polignac number, because 1348162145 - 222 = 1343967841 is a prime.

It is a super-2 number, since 2×13481621452 = 3635082338422002050, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 12255965 + ... + 12256074.

It is an arithmetic number, because the mean of its divisors is an integer number (220608360).

Almost surely, 21348162145 is an apocalyptic number.

It is an amenable number.

1348162145 is a deficient number, since it is larger than the sum of its proper divisors (416704735).

1348162145 is a wasteful number, since it uses less digits than its factorization.

1348162145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24512055.

The product of its digits is 23040, while the sum is 35.

The square root of 1348162145 is about 36717.3275852151. The cubic root of 1348162145 is about 1104.7076873308.

The spelling of 1348162145 in words is "one billion, three hundred forty-eight million, one hundred sixty-two thousand, one hundred forty-five".

Divisors: 1 5 11 55 24512039 122560195 269632429 1348162145