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430350012 = 223259202613
BaseRepresentation
bin11001101001101…
…001111010111100
31002222210001020100
4121221221322330
51340132200022
6110411521100
713443625521
oct3151517274
91088701210
10430350012
11200a15374
12100159190
136b2099a1
1441225148
1527bab1ac
hex19a69ebc

430350012 has 36 divisors (see below), whose sum is σ = 1106272440. Its totient is φ = 141017952.

The previous prime is 430349947. The next prime is 430350043. The reversal of 430350012 is 210053034.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×4303500122 = 370402265656800288, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99183 + ... + 103430.

It is an arithmetic number, because the mean of its divisors is an integer number (30729790).

Almost surely, 2430350012 is an apocalyptic number.

It is an amenable number.

430350012 is an abundant number, since it is smaller than the sum of its proper divisors (675922428).

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

430350012 is a wasteful number, since it uses less digits than its factorization.

430350012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202682 (or 202677 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 430350012 is about 20744.8791753531. The cubic root of 430350012 is about 754.9889693285.

The spelling of 430350012 in words is "four hundred thirty million, three hundred fifty thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 59 118 177 236 354 531 708 1062 2124 202613 405226 607839 810452 1215678 1823517 2431356 3647034 7294068 11954167 23908334 35862501 47816668 71725002 107587503 143450004 215175006 430350012