Base | Representation |
---|---|
bin | 1100010100001001000… |
… | …10100000101101101100 |
3 | 1111110011200120011221211 |
4 | 12022010202200231230 |
5 | 23413032342400122 |
6 | 522214453404204 |
7 | 42366365230600 |
oct | 6120442405554 |
9 | 1443150504854 |
10 | 423130434412 |
11 | 1534a31100a4 |
12 | 6a009639664 |
13 | 30b9373891a |
14 | 166a0125500 |
15 | b0173c0877 |
hex | 62848a0b6c |
423130434412 has 36 divisors (see below), whose sum is σ = 889158897984. Its totient is φ = 175491882720.
The previous prime is 423130434371. The next prime is 423130434413. The reversal of 423130434412 is 214434031324.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is not an unprimeable number, because it can be changed into a prime (423130434413) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34813743 + ... + 34825894.
Almost surely, 2423130434412 is an apocalyptic number.
It is an amenable number.
423130434412 is an abundant number, since it is smaller than the sum of its proper divisors (466028463572).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
423130434412 is a wasteful number, since it uses less digits than its factorization.
423130434412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 69639686 (or 69639677 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 31.
Adding to 423130434412 its reverse (214434031324), we get a palindrome (637564465736).
The spelling of 423130434412 in words is "four hundred twenty-three billion, one hundred thirty million, four hundred thirty-four thousand, four hundred twelve".
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