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30100444005 = 3519293641917
BaseRepresentation
bin11100000010001000…
…000101001101100101
32212200202021222122110
4130002020011031211
5443121203202010
621454500551233
72113626360342
oct340210051545
985622258573
1030100444005
1111846a09105
125a006b2519
132ab9132a18
1416579137c9
15bb286a120
hex702205365

30100444005 has 32 divisors (see below), whose sum is σ = 52443619200. Its totient is φ = 14684205312.

The previous prime is 30100443991. The next prime is 30100444037. The reversal of 30100444005 is 50044400103.

It is not a de Polignac number, because 30100444005 - 26 = 30100443941 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1812694 + ... + 1829223.

It is an arithmetic number, because the mean of its divisors is an integer number (1638863100).

Almost surely, 230100444005 is an apocalyptic number.

It is an amenable number.

30100444005 is a deficient number, since it is larger than the sum of its proper divisors (22343175195).

30100444005 is a wasteful number, since it uses less digits than its factorization.

30100444005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3641973.

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 30100444005 its reverse (50044400103), we get a palindrome (80144844108).

The spelling of 30100444005 in words is "thirty billion, one hundred million, four hundred forty-four thousand, five".

Divisors: 1 3 5 15 19 29 57 87 95 145 285 435 551 1653 2755 8265 3641917 10925751 18209585 54628755 69196423 105615593 207589269 316846779 345982115 528077965 1037946345 1584233895 2006696267 6020088801 10033481335 30100444005