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1330214244 = 223192307067
BaseRepresentation
bin100111101001001…
…0111010101100100
310102201000212220020
41033102113111210
510211013323434
6335555035140
744651430432
oct11722272544
93381025806
101330214244
11622964717
1231159bab0
13182786628
14c8947d52
157bbac849
hex4f497564

1330214244 has 36 divisors (see below), whose sum is σ = 3275801424. Its totient is φ = 420066288.

The previous prime is 1330214243. The next prime is 1330214261. The reversal of 1330214244 is 4424120331.

It is not an unprimeable number, because it can be changed into a prime (1330214243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149202 + ... + 157865.

It is an arithmetic number, because the mean of its divisors is an integer number (90994484).

Almost surely, 21330214244 is an apocalyptic number.

It is an amenable number.

1330214244 is an abundant number, since it is smaller than the sum of its proper divisors (1945587180).

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

1330214244 is a wasteful number, since it uses less digits than its factorization.

1330214244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307112 (or 307091 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1330214244 is about 36472.1022700913. The cubic root of 1330214244 is about 1099.7834956820.

Adding to 1330214244 its reverse (4424120331), we get a palindrome (5754334575).

The spelling of 1330214244 in words is "one billion, three hundred thirty million, two hundred fourteen thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 361 722 1083 1444 2166 4332 307067 614134 921201 1228268 1842402 3684804 5834273 11668546 17502819 23337092 35005638 70011276 110851187 221702374 332553561 443404748 665107122 1330214244