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430042430000 = 245443004243
BaseRepresentation
bin1100100001000001000…
…01101011101000110000
31112010000101200221101102
412100200201223220300
524021211330230000
6525320405423532
743032565225331
oct6204041535060
91463011627342
10430042430000
1115641a816747
126b41840aba8
133172573b041
1416b580d4288
15b2be1043d5
hex642086ba30

430042430000 has 50 divisors (see below), whose sum is σ = 1041175751484. Its totient is φ = 172016968000.

The previous prime is 430042429951. The next prime is 430042430003. The reversal of 430042430000 is 34240034.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (50).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (430042430003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 21492122 + ... + 21512121.

Almost surely, 2430042430000 is an apocalyptic number.

430042430000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

430042430000 is an abundant number, since it is smaller than the sum of its proper divisors (611133321484).

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

430042430000 is an equidigital number, since it uses as much as digits as its factorization.

430042430000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43004271 (or 43004250 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 430042430000 its reverse (34240034), we get a palindrome (430076670034).

The spelling of 430042430000 in words is "four hundred thirty billion, forty-two million, four hundred thirty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 43004243 86008486 172016972 215021215 344033944 430042430 688067888 860084860 1075106075 1720169720 2150212150 3440339440 4300424300 5375530375 8600848600 10751060750 17201697200 21502121500 26877651875 43004243000 53755303750 86008486000 107510607500 215021215000 430042430000