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30443422344 = 2339371353763
BaseRepresentation
bin11100010110100100…
…011100001010001000
32220120122200002110220
4130112210130022020
5444322004003334
621552512110040
72125262551236
oct342644341210
986518602426
1030443422344
1111a02577885
125a97535320
132b421cab9a
14168b2b3956
15bd2a18449
hex71691c288

30443422344 has 32 divisors (see below), whose sum is σ = 76189837920. Its totient is φ = 10136969856.

The previous prime is 30443422337. The next prime is 30443422351. The reversal of 30443422344 is 44322434403.

It is an interprime number because it is at equal distance from previous prime (30443422337) and next prime (30443422351).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 654394 + ... + 699369.

It is an arithmetic number, because the mean of its divisors is an integer number (2380932435).

Almost surely, 230443422344 is an apocalyptic number.

It is an amenable number.

30443422344 is an abundant number, since it is smaller than the sum of its proper divisors (45746415576).

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

30443422344 is a wasteful number, since it uses less digits than its factorization.

30443422344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354709 (or 1354705 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 33.

Adding to 30443422344 its reverse (44322434403), we get a palindrome (74765856747).

The spelling of 30443422344 in words is "thirty billion, four hundred forty-three million, four hundred twenty-two thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 937 1874 2811 3748 5622 7496 11244 22488 1353763 2707526 4061289 5415052 8122578 10830104 16245156 32490312 1268475931 2536951862 3805427793 5073903724 7610855586 10147807448 15221711172 30443422344