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1304430222430 = 25241753968979
BaseRepresentation
bin10010111110110110000…
…110011001110001011110
311121200221222121001220101
4102332312012121301132
5132332433114104210
62435125202411314
7163145665642636
oct22766606316136
94550858531811
101304430222430
11463229943945
12190983060b3a
1396012bac72a
14471c5acd6c6
1523de7d2da3a
hex12fb6199c5e

1304430222430 has 16 divisors (see below), whose sum is σ = 2348945885520. Its totient is φ = 521556203392.

The previous prime is 1304430222377. The next prime is 1304430222457. The reversal of 1304430222430 is 342220344031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26960320 + ... + 27008659.

It is an arithmetic number, because the mean of its divisors is an integer number (146809117845).

Almost surely, 21304430222430 is an apocalyptic number.

1304430222430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1304430222430 is a deficient number, since it is larger than the sum of its proper divisors (1044515663090).

1304430222430 is a wasteful number, since it uses less digits than its factorization.

1304430222430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53971403.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 1304430222430 its reverse (342220344031), we get a palindrome (1646650566461).

The spelling of 1304430222430 in words is "one trillion, three hundred four billion, four hundred thirty million, two hundred twenty-two thousand, four hundred thirty".

Divisors: 1 2 5 10 2417 4834 12085 24170 53968979 107937958 269844895 539689790 130443022243 260886044486 652215111215 1304430222430