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1304342430 = 235411060441
BaseRepresentation
bin100110110111110…
…1010111110011110
310100220100110102220
41031233222332132
510132402424210
6333232330210
744215504416
oct11557527636
93326313386
101304342430
1160a2a3856
123049a3966
1317a2c8671
14c5331646
157979bc70
hex4dbeaf9e

1304342430 has 32 divisors (see below), whose sum is σ = 3206776608. Its totient is φ = 339340800.

The previous prime is 1304342411. The next prime is 1304342549. The reversal of 1304342430 is 342434031.

It is a self number, because there is not a number n which added to its sum of digits gives 1304342430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 528991 + ... + 531450.

It is an arithmetic number, because the mean of its divisors is an integer number (100211769).

Almost surely, 21304342430 is an apocalyptic number.

1304342430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1304342430 is an abundant number, since it is smaller than the sum of its proper divisors (1902434178).

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

1304342430 is a wasteful number, since it uses less digits than its factorization.

1304342430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060492.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 1304342430 is about 36115.6812202124. The cubic root of 1304342430 is about 1092.6067369144.

Adding to 1304342430 its reverse (342434031), we get a palindrome (1646776461).

The spelling of 1304342430 in words is "one billion, three hundred four million, three hundred forty-two thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 41 82 123 205 246 410 615 1230 1060441 2120882 3181323 5302205 6362646 10604410 15906615 31813230 43478081 86956162 130434243 217390405 260868486 434780810 652171215 1304342430