Search a number
-
+
30441020330 = 257919473201
BaseRepresentation
bin11100010110011011…
…010001101110101010
32220120111011001112102
4130112123101232222
5444320400122310
621552344413402
72125233255260
oct342633215652
986514131472
1030441020330
1111a01187146
125a96777262
132b41869786
14168ac4a430
15bd26e18a5
hex7166d1baa

30441020330 has 32 divisors (see below), whose sum is σ = 62689800960. Its totient is φ = 10425542400.

The previous prime is 30441020327. The next prime is 30441020347. The reversal of 30441020330 is 3302014403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172271 + ... + 300930.

It is an arithmetic number, because the mean of its divisors is an integer number (1959056280).

Almost surely, 230441020330 is an apocalyptic number.

30441020330 is an abundant number, since it is smaller than the sum of its proper divisors (32248780630).

30441020330 is a wasteful number, since it uses less digits than its factorization.

30441020330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474134.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 30441020330 its reverse (3302014403), we get a palindrome (33743034733).

The spelling of 30441020330 in words is "thirty billion, four hundred forty-one million, twenty thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 919 1838 4595 6433 9190 12866 32165 64330 473201 946402 2366005 3312407 4732010 6624814 16562035 33124070 434871719 869743438 2174358595 3044102033 4348717190 6088204066 15220510165 30441020330