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1304101120 = 2857145547
BaseRepresentation
bin100110110111011…
…0000000100000000
310100212220012102111
41031232300010000
510132322213440
6333223225104
744213451040
oct11556600400
93325805374
101304101120
1160a149523
123048a8194
1317a24288a
14c52ab720
15797504ea
hex4dbb0100

1304101120 has 72 divisors (see below), whose sum is σ = 3570001344. Its totient is φ = 447117312.

The previous prime is 1304101037. The next prime is 1304101147. The reversal of 1304101120 is 211014031.

It is a self number, because there is not a number n which added to its sum of digits gives 1304101120.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63814 + ... + 81733.

It is an arithmetic number, because the mean of its divisors is an integer number (49583352).

Almost surely, 21304101120 is an apocalyptic number.

1304101120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1304101120 is an abundant number, since it is smaller than the sum of its proper divisors (2265900224).

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

1304101120 is an equidigital number, since it uses as much as digits as its factorization.

1304101120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145575 (or 145561 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1304101120 is about 36112.3402730978. The cubic root of 1304101120 is about 1092.5393534864.

Adding to 1304101120 its reverse (211014031), we get a palindrome (1515115151).

The spelling of 1304101120 in words is "one billion, three hundred four million, one hundred one thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 140 160 224 256 280 320 448 560 640 896 1120 1280 1792 2240 4480 8960 145547 291094 582188 727735 1018829 1164376 1455470 2037658 2328752 2910940 4075316 4657504 5094145 5821880 8150632 9315008 10188290 11643760 16301264 18630016 20376580 23287520 32602528 37260032 40753160 46575040 65205056 81506320 93150080 130410112 163012640 186300160 260820224 326025280 652050560 1304101120