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1093315149 = 32121479461
BaseRepresentation
bin100000100101010…
…1010101001001101
32211012021011102200
41001022222221031
54214342041044
6300253312113
736044011503
oct10112525115
92735234380
101093315149
11511169943
12266195639
13145680054
14a52bc673
1565eb5369
hex412aaa4d

1093315149 has 6 divisors (see below), whose sum is σ = 1579233006. Its totient is φ = 728876760.

The previous prime is 1093315147. The next prime is 1093315151. The reversal of 1093315149 is 9415133901.

1093315149 is a `hidden beast` number, since 109 + 3 + 31 + 514 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (1093315147) and next prime (1093315151).

It can be written as a sum of positive squares in only one way, i.e., 988662249 + 104652900 = 31443^2 + 10230^2 .

It is not a de Polignac number, because 1093315149 - 21 = 1093315147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1093315141) 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 5 ways as a sum of consecutive naturals, for example, 60739722 + ... + 60739739.

It is an arithmetic number, because the mean of its divisors is an integer number (263205501).

Almost surely, 21093315149 is an apocalyptic number.

It is an amenable number.

1093315149 is a deficient number, since it is larger than the sum of its proper divisors (485917857).

1093315149 is a wasteful number, since it uses less digits than its factorization.

1093315149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121479467 (or 121479464 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The square root of 1093315149 is about 33065.3164055631. The cubic root of 1093315149 is about 1030.1847624689.

The spelling of 1093315149 in words is "one billion, ninety-three million, three hundred fifteen thousand, one hundred forty-nine".

Divisors: 1 3 9 121479461 364438383 1093315149