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30332001 = 378916229
BaseRepresentation
bin111001110110…
…1010001100001
32010002000200110
41303231101201
530231111001
63002041533
7515550330
oct163552141
963060613
1030332001
1116137977
12a1a92a9
13639013b
144057d17
1529e23d6
hex1ced461

30332001 has 16 divisors (see below), whose sum is σ = 46742400. Its totient is φ = 17136768.

The previous prime is 30331993. The next prime is 30332021. The reversal of 30332001 is 10023303.

It is a happy number.

It is not a de Polignac number, because 30332001 - 23 = 30331993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30332021) 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 15 ways as a sum of consecutive naturals, for example, 6246 + ... + 9983.

It is an arithmetic number, because the mean of its divisors is an integer number (2921400).

Almost surely, 230332001 is an apocalyptic number.

It is an amenable number.

30332001 is a deficient number, since it is larger than the sum of its proper divisors (16410399).

30332001 is a wasteful number, since it uses less digits than its factorization.

30332001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16328.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 30332001 is about 5507.4495912355. The cubic root of 30332001 is about 311.8652750839.

Adding to 30332001 its reverse (10023303), we get a palindrome (40355304).

The spelling of 30332001 in words is "thirty million, three hundred thirty-two thousand, one".

Divisors: 1 3 7 21 89 267 623 1869 16229 48687 113603 340809 1444381 4333143 10110667 30332001