Base | Representation |
---|---|
bin | 1100010100010101000… |
… | …11110101000010111010 |
3 | 1111110102201121221212110 |
4 | 12022022203311002322 |
5 | 23413234222140010 |
6 | 522232502353150 |
7 | 42402032623626 |
oct | 6121243650272 |
9 | 1443381557773 |
10 | 423231443130 |
11 | 153545130481 |
12 | 6a03742b7b6 |
13 | 30bab6435b2 |
14 | 166ad6da186 |
15 | b0211c4120 |
hex | 628a8f50ba |
423231443130 has 64 divisors (see below), whose sum is σ = 1026780364800. Its totient is φ = 111643337280.
The previous prime is 423231443099. The next prime is 423231443197. The reversal of 423231443130 is 31344132324.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 819351 + ... + 1231989.
It is an arithmetic number, because the mean of its divisors is an integer number (16043443200).
Almost surely, 2423231443130 is an apocalyptic number.
423231443130 is an abundant number, since it is smaller than the sum of its proper divisors (603548921670).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
423231443130 is a wasteful number, since it uses less digits than its factorization.
423231443130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 413019.
The product of its (nonzero) digits is 20736, while the sum is 30.
Adding to 423231443130 its reverse (31344132324), we get a palindrome (454575575454).
The spelling of 423231443130 in words is "four hundred twenty-three billion, two hundred thirty-one million, four hundred forty-three thousand, one hundred thirty".
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