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1330693012 = 221137817379
BaseRepresentation
bin100111101010000…
…1100001110010100
310102201221012122101
41033110030032110
510211124134022
6340013211444
744655463315
oct11724141624
93381835571
101330693012
116231613a0
12311790b84
131828c351c
14c8a3060c
157bc54627
hex4f50c394

1330693012 has 24 divisors (see below), whose sum is σ = 2609076960. Its totient is φ = 588512160.

The previous prime is 1330692997. The next prime is 1330693019. The reversal of 1330693012 is 2103960331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330693019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407062 + ... + 410317.

It is an arithmetic number, because the mean of its divisors is an integer number (108711540).

Almost surely, 21330693012 is an apocalyptic number.

It is an amenable number.

1330693012 is a deficient number, since it is larger than the sum of its proper divisors (1278383948).

1330693012 is a wasteful number, since it uses less digits than its factorization.

1330693012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817431 (or 817429 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 1330693012 is about 36478.6651619820. The cubic root of 1330693012 is about 1099.9154238003.

The spelling of 1330693012 in words is "one billion, three hundred thirty million, six hundred ninety-three thousand, twelve".

Divisors: 1 2 4 11 22 37 44 74 148 407 814 1628 817379 1634758 3269516 8991169 17982338 30243023 35964676 60486046 120972092 332673253 665346506 1330693012