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30202313344 = 27759571321
BaseRepresentation
bin11100001000001100…
…101011101010000000
32212221211222111002221
4130020030223222000
5443323243011334
621512540220424
72116304266450
oct341014535200
985854874087
1030202313344
1111899467045
125a2a83a714
132b0427c338
14166726dd60
15bbb78d8b4
hex70832ba80

30202313344 has 64 divisors (see below), whose sum is σ = 69929812800. Its totient is φ = 12724439040.

The previous prime is 30202313327. The next prime is 30202313371. The reversal of 30202313344 is 44331320203.

It is a tau number, because it is divible by the number of its divisors (64).

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 7 ways as a sum of consecutive naturals, for example, 232797 + ... + 338524.

It is an arithmetic number, because the mean of its divisors is an integer number (1092653325).

Almost surely, 230202313344 is an apocalyptic number.

It is an amenable number.

30202313344 is an abundant number, since it is smaller than the sum of its proper divisors (39727499456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30202313344 is an equidigital number, since it uses as much as digits as its factorization.

30202313344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571401 (or 571389 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 30202313344 its reverse (44331320203), we get a palindrome (74533633547).

The spelling of 30202313344 in words is "thirty billion, two hundred two million, three hundred thirteen thousand, three hundred forty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 59 64 112 118 128 224 236 413 448 472 826 896 944 1652 1888 3304 3776 6608 7552 13216 26432 52864 571321 1142642 2285284 3999247 4570568 7998494 9141136 15996988 18282272 31993976 33707939 36564544 63987952 67415878 73129088 127975904 134831756 235955573 255951808 269663512 471911146 511903616 539327024 943822292 1078654048 1887644584 2157308096 3775289168 4314616192 7550578336 15101156672 30202313344