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30935001 = 324142787
BaseRepresentation
bin111011000000…
…0011111011001
32011012122211210
41312000133121
530404410001
63023013333
7523641336
oct166003731
964178753
1030935001
1116509a19
12a43a249
136541746
14417398d
152ab0dd6
hex1d807d9

30935001 has 8 divisors (see below), whose sum is σ = 41418784. Its totient is φ = 20537280.

The previous prime is 30934999. The next prime is 30935027. The reversal of 30935001 is 10053903.

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

It is not a de Polignac number, because 30935001 - 21 = 30934999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30935081) 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 7 ways as a sum of consecutive naturals, for example, 20671 + ... + 22116.

It is an arithmetic number, because the mean of its divisors is an integer number (5177348).

Almost surely, 230935001 is an apocalyptic number.

It is an amenable number.

30935001 is a deficient number, since it is larger than the sum of its proper divisors (10483783).

30935001 is a wasteful number, since it uses less digits than its factorization.

30935001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43031.

The product of its (nonzero) digits is 405, while the sum is 21.

The square root of 30935001 is about 5561.9242173910. The cubic root of 30935001 is about 313.9183561248.

Adding to 30935001 its reverse (10053903), we get a palindrome (40988904).

The spelling of 30935001 in words is "thirty million, nine hundred thirty-five thousand, one".

Divisors: 1 3 241 723 42787 128361 10311667 30935001