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4304131021 = 19330797243
BaseRepresentation
bin1000000001000101…
…11101001111001101
3102002221222111210001
410000202331033031
532303324143041
61551032244301
7211442336641
oct40042751715
912087874701
104304131021
11190962a383
12a01540691
135379378b8
142cb8c0c21
151a2ced131
hex1008bd3cd

4304131021 has 8 divisors (see below), whose sum is σ = 4328434880. Its totient is φ = 4279848192.

The previous prime is 4304130997. The next prime is 4304131037. The reversal of 4304131021 is 1201314034.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4304131021 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4304131021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4304131421) 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, 590626 + ... + 597868.

It is an arithmetic number, because the mean of its divisors is an integer number (541054360).

Almost surely, 24304131021 is an apocalyptic number.

It is an amenable number.

4304131021 is a deficient number, since it is larger than the sum of its proper divisors (24303859).

4304131021 is a wasteful number, since it uses less digits than its factorization.

4304131021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10515.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 4304131021 is about 65605.8764212475. The cubic root of 4304131021 is about 1626.6539084921.

Adding to 4304131021 its reverse (1201314034), we get a palindrome (5505445055).

The spelling of 4304131021 in words is "four billion, three hundred four million, one hundred thirty-one thousand, twenty-one".

Divisors: 1 193 3079 7243 594247 1397899 22301197 4304131021