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424433130 = 2351110312487
BaseRepresentation
bin11001010011000…
…101010111101010
31002120122102210120
4121103011113222
51332123330010
6110041024110
713342423242
oct3123052752
91076572716
10424433130
111a8643990
12ba185036
1369c17784
1440524b22
15273dce70
hex194c55ea

424433130 has 64 divisors (see below), whose sum is σ = 1122121728. Its totient is φ = 101885760.

The previous prime is 424433129. The next prime is 424433131. The reversal of 424433130 is 31334424.

It is an interprime number because it is at equal distance from previous prime (424433129) and next prime (424433131).

It is a self number, because there is not a number n which added to its sum of digits gives 424433130.

It is not an unprimeable number, because it can be changed into a prime (424433131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27747 + ... + 40233.

It is an arithmetic number, because the mean of its divisors is an integer number (17533152).

Almost surely, 2424433130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 424433130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (561060864).

424433130 is an abundant number, since it is smaller than the sum of its proper divisors (697688598).

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

424433130 is a wasteful number, since it uses less digits than its factorization.

424433130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12611.

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

The square root of 424433130 is about 20601.7749235351. The cubic root of 424433130 is about 751.5128751155.

Adding to 424433130 its reverse (31334424), we get a palindrome (455767554).

The spelling of 424433130 in words is "four hundred twenty-four million, four hundred thirty-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 103 110 165 206 309 330 515 618 1030 1133 1545 2266 3090 3399 5665 6798 11330 12487 16995 24974 33990 37461 62435 74922 124870 137357 187305 274714 374610 412071 686785 824142 1286161 1373570 2060355 2572322 3858483 4120710 6430805 7716966 12861610 14147771 19292415 28295542 38584830 42443313 70738855 84886626 141477710 212216565 424433130