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30301201 = 729612447
BaseRepresentation
bin111001110010…
…1110000010001
32010000110102201
41303211300101
530224114301
63001243201
7515361460
oct163456021
963013381
1030301201
1116116817
12a193501
13637c108
14404a9d7
1529d8201
hex1ce5c11

30301201 has 16 divisors (see below), whose sum is σ = 36426240. Its totient is φ = 24655680.

The previous prime is 30301199. The next prime is 30301241. The reversal of 30301201 is 10210303.

It is not a de Polignac number, because 30301201 - 21 = 30301199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30301241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11160 + ... + 13606.

It is an arithmetic number, because the mean of its divisors is an integer number (2276640).

Almost surely, 230301201 is an apocalyptic number.

It is an amenable number.

30301201 is a deficient number, since it is larger than the sum of its proper divisors (6125039).

30301201 is a wasteful number, since it uses less digits than its factorization.

30301201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2544.

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

The square root of 30301201 is about 5504.6526684251. The cubic root of 30301201 is about 311.7596802972.

Adding to 30301201 its reverse (10210303), we get a palindrome (40511504).

The spelling of 30301201 in words is "thirty million, three hundred one thousand, two hundred one".

Divisors: 1 7 29 61 203 427 1769 2447 12383 17129 70963 149267 496741 1044869 4328743 30301201