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30310201 = 17101127139
BaseRepresentation
bin111001110011…
…1111100111001
32010000220210001
41303213330321
530224411301
63001353001
7515426635
oct163477471
963026701
1030310201
1116122559
12a198761
13638323c
14404ddc5
1529dac01
hex1ce7f39

30310201 has 16 divisors (see below), whose sum is σ = 32901120. Its totient is φ = 27820800.

The previous prime is 30310199. The next prime is 30310207. The reversal of 30310201 is 10201303.

It is a cyclic number.

It is not a de Polignac number, because 30310201 - 21 = 30310199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30310207) 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 15 ways as a sum of consecutive naturals, for example, 217990 + ... + 218128.

It is an arithmetic number, because the mean of its divisors is an integer number (2056320).

Almost surely, 230310201 is an apocalyptic number.

It is an amenable number.

30310201 is a deficient number, since it is larger than the sum of its proper divisors (2590919).

30310201 is a wasteful number, since it uses less digits than its factorization.

30310201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 30310201 is about 5505.4700980025. The cubic root of 30310201 is about 311.7905433134.

Adding to 30310201 its reverse (10201303), we get a palindrome (40511504).

It can be divided in two parts, 303 and 10201, that multiplied together give a palindrome (3090903).

The spelling of 30310201 in words is "thirty million, three hundred ten thousand, two hundred one".

Divisors: 1 17 101 127 139 1717 2159 2363 12827 14039 17653 218059 238663 300101 1782953 30310201