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30934201 is a prime number
BaseRepresentation
bin111011000000…
…0010010111001
32011012121202011
41312000102321
530404343301
63023005521
7523636114
oct166002271
964177664
1030934201
1116509361
12a4398a1
13654127c
14417357b
152ab0a51
hex1d804b9

30934201 has 2 divisors, whose sum is σ = 30934202. Its totient is φ = 30934200.

The previous prime is 30934199. The next prime is 30934217. The reversal of 30934201 is 10243903.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30858025 + 76176 = 5555^2 + 276^2 .

It is a cyclic number.

It is not a de Polignac number, because 30934201 - 21 = 30934199 is a prime.

Together with 30934199, it forms a pair of twin primes.

It is equal to p1912225 and since 30934201 and 1912225 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (30934291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15467100 + 15467101.

It is an arithmetic number, because the mean of its divisors is an integer number (15467101).

Almost surely, 230934201 is an apocalyptic number.

It is an amenable number.

30934201 is a deficient number, since it is larger than the sum of its proper divisors (1).

30934201 is an equidigital number, since it uses as much as digits as its factorization.

30934201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 30934201 is about 5561.8522993693. The cubic root of 30934201 is about 313.9156500546.

The spelling of 30934201 in words is "thirty million, nine hundred thirty-four thousand, two hundred one".