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30832675369 = 231340551103
BaseRepresentation
bin11100101101110001…
…010100101000101001
32221120210010012020121
4130231301110220221
51001121131102434
622055255123241
72141030262556
oct345561245051
987523105217
1030832675369
11120922723a1
125b85973521
132ba4a48912
1416c6c7ba2d
15c06ca77b4
hex72dc54a29

30832675369 has 4 divisors (see below), whose sum is σ = 32173226496. Its totient is φ = 29492124244.

The previous prime is 30832675351. The next prime is 30832675403. The reversal of 30832675369 is 96357623803.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30832675369 - 25 = 30832675337 is a prime.

It is a super-2 number, since 2×308326753692 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30832675339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 670275529 + ... + 670275574.

It is an arithmetic number, because the mean of its divisors is an integer number (8043306624).

Almost surely, 230832675369 is an apocalyptic number.

It is an amenable number.

30832675369 is a deficient number, since it is larger than the sum of its proper divisors (1340551127).

30832675369 is a wasteful number, since it uses less digits than its factorization.

30832675369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340551126.

The product of its (nonzero) digits is 4898880, while the sum is 52.

The spelling of 30832675369 in words is "thirty billion, eight hundred thirty-two million, six hundred seventy-five thousand, three hundred sixty-nine".

Divisors: 1 23 1340551103 30832675369