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30044401303 = 721279075323
BaseRepresentation
bin11011111110110010…
…010010111010010111
32212112211211201111211
4123332302102322113
5443012331320203
621445135442251
72112346124500
oct337662227227
985484751454
1030044401303
1111818310424
1259a5986387
132aaa640067
1416502c5ba7
15bac999c6d
hex6fec92e97

30044401303 has 24 divisors (see below), whose sum is σ = 35270264832. Its totient is φ = 25516605744.

The previous prime is 30044401271. The next prime is 30044401363. The reversal of 30044401303 is 30310444003.

It is not a de Polignac number, because 30044401303 - 25 = 30044401271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30044401363) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5641600 + ... + 5646922.

It is an arithmetic number, because the mean of its divisors is an integer number (1469594368).

Almost surely, 230044401303 is an apocalyptic number.

30044401303 is a deficient number, since it is larger than the sum of its proper divisors (5225863529).

30044401303 is a wasteful number, since it uses less digits than its factorization.

30044401303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6371 (or 6364 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 30044401303 its reverse (30310444003), we get a palindrome (60354845306).

The spelling of 30044401303 in words is "thirty billion, forty-four million, four hundred one thousand, three hundred three".

Divisors: 1 7 49 127 889 907 5323 6223 6349 37261 44443 115189 260827 676021 806323 4732147 4827961 5644261 33125029 33795727 236570089 613151047 4292057329 30044401303