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430033122 = 2321710912893
BaseRepresentation
bin11001101000011…
…100100011100010
31002222011221112200
4121220130203202
51340042024442
6110401034030
713441135611
oct3150344342
91088157480
10430033122
11200819282
12100025916
136b12868c
1441181878
1527b4734c
hex19a1c8e2

430033122 has 48 divisors (see below), whose sum is σ = 995674680. Its totient is φ = 133664256.

The previous prime is 430033117. The next prime is 430033151. The reversal of 430033122 is 221330034.

It can be written as a sum of positive squares in 4 ways, for example, as 426381201 + 3651921 = 20649^2 + 1911^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 430033095 and 430033104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26908 + ... + 39800.

Almost surely, 2430033122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 430033122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (497837340).

430033122 is an abundant number, since it is smaller than the sum of its proper divisors (565641558).

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

430033122 is a wasteful number, since it uses less digits than its factorization.

430033122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13027 (or 13024 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 430033122 is about 20737.2399802867. The cubic root of 430033122 is about 754.8036107477.

Adding to 430033122 its reverse (221330034), we get a palindrome (651363156).

The spelling of 430033122 in words is "four hundred thirty million, thirty-three thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 17 18 34 51 102 109 153 218 306 327 654 981 1853 1962 3706 5559 11118 12893 16677 25786 33354 38679 77358 116037 219181 232074 438362 657543 1315086 1405337 1972629 2810674 3945258 4216011 8432022 12648033 23890729 25296066 47781458 71672187 143344374 215016561 430033122