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304431032201 = 1519472128933
BaseRepresentation
bin1000110111000011000…
…00001110011110001001
31002002210022200210012212
410123201200032132021
514441433321012301
6351504221314505
730665041035512
oct4334140163611
91062708623185
10304431032201
1110812142138a
124b001405a35
1322927b3865a
1410a3d817a09
157dbb6c74bb
hex46e180e789

304431032201 has 8 divisors (see below), whose sum is σ = 306770873664. Its totient is φ = 302095450800.

The previous prime is 304431032161. The next prime is 304431032231. The reversal of 304431032201 is 102230134403.

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

It is a cyclic number.

It is not a de Polignac number, because 304431032201 - 26 = 304431032137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (304431032231) 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 7 ways as a sum of consecutive naturals, for example, 921470 + ... + 1207463.

It is an arithmetic number, because the mean of its divisors is an integer number (38346359208).

Almost surely, 2304431032201 is an apocalyptic number.

It is an amenable number.

304431032201 is a deficient number, since it is larger than the sum of its proper divisors (2339841463).

304431032201 is a wasteful number, since it uses less digits than its factorization.

304431032201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2130031.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 304431032201 its reverse (102230134403), we get a palindrome (406661166604).

The spelling of 304431032201 in words is "three hundred four billion, four hundred thirty-one million, thirty-two thousand, two hundred one".

Divisors: 1 151 947 142997 2128933 321468883 2016099551 304431032201