Base | Representation |
---|---|
bin | 100111001111011001… |
… | …001110011111011010 |
3 | 11000202101221020201020 |
4 | 213033121032133122 |
5 | 1142242323433310 |
6 | 31204534103310 |
7 | 3021060545013 |
oct | 471731163732 |
9 | 130671836636 |
10 | 42134202330 |
11 | 16961727920 |
12 | 81ba7aab36 |
13 | 3c8628708c |
14 | 2079bdc00a |
15 | 1169058170 |
hex | 9cf64e7da |
42134202330 has 128 divisors (see below), whose sum is σ = 119290060800. Its totient is φ = 9408906240.
The previous prime is 42134202329. The next prime is 42134202359. The reversal of 42134202330 is 3320243124.
It is a self number, because there is not a number n which added to its sum of digits gives 42134202330.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 183771 + ... + 343569.
It is an arithmetic number, because the mean of its divisors is an integer number (931953600).
Almost surely, 242134202330 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 42134202330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59645030400).
42134202330 is an abundant number, since it is smaller than the sum of its proper divisors (77155858470).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42134202330 is a wasteful number, since it uses less digits than its factorization.
42134202330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 159884.
The product of its (nonzero) digits is 3456, while the sum is 24.
Adding to 42134202330 its reverse (3320243124), we get a palindrome (45454445454).
The spelling of 42134202330 in words is "forty-two billion, one hundred thirty-four million, two hundred two thousand, three hundred thirty".
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