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1330222412 = 221103301501
BaseRepresentation
bin100111101001001…
…1001010101001100
310102201001022002202
41033102121111030
510211014104122
6335555141032
744651463311
oct11722312514
93381038082
101330222412
1162296a872
123115a4778
1318278a26c
14c894ad08
157bbaee92
hex4f49954c

1330222412 has 12 divisors (see below), whose sum is σ = 2330007456. Its totient is φ = 664506000.

The previous prime is 1330222403. The next prime is 1330222427. The reversal of 1330222412 is 2142220331.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146339 + ... + 155162.

It is an arithmetic number, because the mean of its divisors is an integer number (194167288).

Almost surely, 21330222412 is an apocalyptic number.

It is an amenable number.

1330222412 is a deficient number, since it is larger than the sum of its proper divisors (999785044).

1330222412 is a wasteful number, since it uses less digits than its factorization.

1330222412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302608 (or 302606 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1330222412 is about 36472.2142459160. The cubic root of 1330222412 is about 1099.7857467011.

Adding to 1330222412 its reverse (2142220331), we get a palindrome (3472442743).

The spelling of 1330222412 in words is "one billion, three hundred thirty million, two hundred twenty-two thousand, four hundred twelve".

Divisors: 1 2 4 1103 2206 4412 301501 603002 1206004 332555603 665111206 1330222412