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1304101430 = 25169976757
BaseRepresentation
bin100110110111011…
…0000001000110110
310100212220012211222
41031232300020312
510132322221210
6333223230342
744213451662
oct11556601066
93325805758
101304101430
1160a149785
123048a83b2
1317a242a68
14c52ab8a2
1579750655
hex4dbb0236

1304101430 has 16 divisors (see below), whose sum is σ = 2348794800. Its totient is φ = 521326752.

The previous prime is 1304101417. The next prime is 1304101439. The reversal of 1304101430 is 341014031.

It is a junction number, because it is equal to n+sod(n) for n = 1304101399 and 1304101408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304101439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21389 + ... + 55368.

It is an arithmetic number, because the mean of its divisors is an integer number (146799675).

Almost surely, 21304101430 is an apocalyptic number.

1304101430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1304101430 is a deficient number, since it is larger than the sum of its proper divisors (1044693370).

1304101430 is a wasteful number, since it uses less digits than its factorization.

1304101430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78463.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1304101430 is about 36112.3445652591. The cubic root of 1304101430 is about 1092.5394400562.

Adding to 1304101430 its reverse (341014031), we get a palindrome (1645115461).

The spelling of 1304101430 in words is "one billion, three hundred four million, one hundred one thousand, four hundred thirty".

Divisors: 1 2 5 10 1699 3398 8495 16990 76757 153514 383785 767570 130410143 260820286 652050715 1304101430