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1320030412 = 22330007603
BaseRepresentation
bin100111010101110…
…0001000011001100
310101222212111022021
41032223201003030
510200411433122
6334552455524
744466034111
oct11653410314
93358774267
101320030412
11618139428
1230a0aa5a4
1318062c1ac
14c7456908
157ad4a1c7
hex4eae10cc

1320030412 has 6 divisors (see below), whose sum is σ = 2310053228. Its totient is φ = 660015204.

The previous prime is 1320030403. The next prime is 1320030427. The reversal of 1320030412 is 2140300231.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165003798 + ... + 165003805.

Almost surely, 21320030412 is an apocalyptic number.

It is an amenable number.

1320030412 is a deficient number, since it is larger than the sum of its proper divisors (990022816).

1320030412 is a wasteful number, since it uses less digits than its factorization.

1320030412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330007607 (or 330007605 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1320030412 is about 36332.2227781346. Note that the first 3 decimals coincide. The cubic root of 1320030412 is about 1096.9697348631.

Adding to 1320030412 its reverse (2140300231), we get a palindrome (3460330643).

The spelling of 1320030412 in words is "one billion, three hundred twenty million, thirty thousand, four hundred twelve".

Divisors: 1 2 4 330007603 660015206 1320030412