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1330201912 = 231373175211
BaseRepresentation
bin100111101001001…
…0100010100111000
310102201000020222111
41033102110110320
510211012430122
6335554502104
744651346454
oct11722242470
93381006874
101330201912
11622956426
12311594934
13182780b30
14c8943664
157bba8d77
hex4f494538

1330201912 has 32 divisors (see below), whose sum is σ = 2722794480. Its totient is φ = 605525760.

The previous prime is 1330201889. The next prime is 1330201919. The reversal of 1330201912 is 2191020331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330201919) 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, 80014 + ... + 95197.

Almost surely, 21330201912 is an apocalyptic number.

It is an amenable number.

1330201912 is an abundant number, since it is smaller than the sum of its proper divisors (1392592568).

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

1330201912 is a wasteful number, since it uses less digits than its factorization.

1330201912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175303 (or 175299 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 1330201912 is about 36471.9332089759. The cubic root of 1330201912 is about 1099.7800970886.

The spelling of 1330201912 in words is "one billion, three hundred thirty million, two hundred one thousand, nine hundred twelve".

Divisors: 1 2 4 8 13 26 52 73 104 146 292 584 949 1898 3796 7592 175211 350422 700844 1401688 2277743 4555486 9110972 12790403 18221944 25580806 51161612 102323224 166275239 332550478 665100956 1330201912