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1304242310 = 25727137489
BaseRepresentation
bin100110110111101…
…0010100010000110
310100220011101002202
41031233102202012
510132341223220
6333230234502
744214606500
oct11557224206
93326141082
101304242310
1160a235608
12304955a32
1317a291c17
14c5306d70
157977c275
hex4dbd2886

1304242310 has 48 divisors (see below), whose sum is σ = 2769461280. Its totient is φ = 440858880.

The previous prime is 1304242307. The next prime is 1304242319. The reversal of 1304242310 is 132424031.

It is a super-2 number, since 2×13042423102 = 3402096006388272200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304242319) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16046 + ... + 53534.

It is an arithmetic number, because the mean of its divisors is an integer number (57697110).

Almost surely, 21304242310 is an apocalyptic number.

1304242310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1304242310 is an abundant number, since it is smaller than the sum of its proper divisors (1465218970).

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

1304242310 is a wasteful number, since it uses less digits than its factorization.

1304242310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37581 (or 37574 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1304242310 is about 36114.2950921100. The cubic root of 1304242310 is about 1092.5787804047.

Adding to 1304242310 its reverse (132424031), we get a palindrome (1436666341).

The spelling of 1304242310 in words is "one billion, three hundred four million, two hundred forty-two thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 35 49 70 71 98 142 245 355 490 497 710 994 2485 3479 4970 6958 17395 34790 37489 74978 187445 262423 374890 524846 1312115 1836961 2624230 2661719 3673922 5323438 9184805 13308595 18369610 18632033 26617190 37264066 93160165 130424231 186320330 260848462 652121155 1304242310