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1330501400 = 235231534049
BaseRepresentation
bin100111101001101…
…1101011100011000
310102201120110210122
41033103131130120
510211102021100
6340005132412
744654034554
oct11723353430
93381513718
101330501400
11623040438
123116ba108
13182857247
14c89c0864
157bc17985
hex4f4dd718

1330501400 has 96 divisors (see below), whose sum is σ = 3254256000. Its totient is φ = 505190400.

The previous prime is 1330501363. The next prime is 1330501423. The reversal of 1330501400 is 41050331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 326576 + ... + 330624.

It is an arithmetic number, because the mean of its divisors is an integer number (33898500).

Almost surely, 21330501400 is an apocalyptic number.

1330501400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1330501400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1627128000).

1330501400 is an abundant number, since it is smaller than the sum of its proper divisors (1923754600).

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

1330501400 is a wasteful number, since it uses less digits than its factorization.

1330501400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4149 (or 4140 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 1330501400 is about 36476.0387103644. The cubic root of 1330501400 is about 1099.8626274732.

Adding to 1330501400 its reverse (41050331), we get a palindrome (1371551731).

The spelling of 1330501400 in words is "one billion, three hundred thirty million, five hundred one thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 31 40 50 53 62 100 106 124 155 200 212 248 265 310 424 530 620 775 1060 1240 1325 1550 1643 2120 2650 3100 3286 4049 5300 6200 6572 8098 8215 10600 13144 16196 16430 20245 32392 32860 40490 41075 65720 80980 82150 101225 125519 161960 164300 202450 214597 251038 328600 404900 429194 502076 627595 809800 858388 1004152 1072985 1255190 1716776 2145970 2510380 3137975 4291940 5020760 5364925 6275950 6652507 8583880 10729850 12551900 13305014 21459700 25103800 26610028 33262535 42919400 53220056 66525070 133050140 166312675 266100280 332625350 665250700 1330501400