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1330305112 = 231812333943
BaseRepresentation
bin100111101001010…
…1101100001011000
310102201012111112201
41033102231201120
510211024230422
6340001015544
744652256363
oct11722554130
93381174481
101330305112
11622a16a14
123116245b4
131827b8ab6
14c896d0da
157bbc9727
hex4f4ad858

1330305112 has 32 divisors (see below), whose sum is σ = 2519506080. Its totient is φ = 658471680.

The previous prime is 1330305101. The next prime is 1330305157. The reversal of 1330305112 is 2115030331.

It is a self number, because there is not a number n which added to its sum of digits gives 1330305112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335413 + ... + 339355.

It is an arithmetic number, because the mean of its divisors is an integer number (78734565).

Almost surely, 21330305112 is an apocalyptic number.

It is an amenable number.

1330305112 is a deficient number, since it is larger than the sum of its proper divisors (1189200968).

1330305112 is a wasteful number, since it uses less digits than its factorization.

1330305112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4363 (or 4359 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 1330305112 is about 36473.3479680712. The cubic root of 1330305112 is about 1099.8085374755.

Adding to 1330305112 its reverse (2115030331), we get a palindrome (3445335443).

The spelling of 1330305112 in words is "one billion, three hundred thirty million, three hundred five thousand, one hundred twelve".

Divisors: 1 2 4 8 181 233 362 466 724 932 1448 1864 3943 7886 15772 31544 42173 84346 168692 337384 713683 918719 1427366 1837438 2854732 3674876 5709464 7349752 166288139 332576278 665152556 1330305112