Base | Representation |
---|---|
bin | 100000000100111110… |
… | …000101001001011000 |
3 | 10021220101210211220001 |
4 | 200010332011021120 |
5 | 1031014414334430 |
6 | 23453431342344 |
7 | 2326350462043 |
oct | 400476051130 |
9 | 107811724801 |
10 | 34443121240 |
11 | 13675275860 |
12 | 6812b219b4 |
13 | 332ba45518 |
14 | 194a589c5a |
15 | d68c2e3ca |
hex | 804f85258 |
34443121240 has 64 divisors (see below), whose sum is σ = 84574847520. Its totient is φ = 12519936000.
The previous prime is 34443121211. The next prime is 34443121277. The reversal of 34443121240 is 4212134443.
It is a junction number, because it is equal to n+sod(n) for n = 34443121199 and 34443121208.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1245160 + ... + 1272520.
Almost surely, 234443121240 is an apocalyptic number.
It is an amenable number.
34443121240 is an abundant number, since it is smaller than the sum of its proper divisors (50131726280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34443121240 is a wasteful number, since it uses less digits than its factorization.
34443121240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30244 (or 30240 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 28.
Adding to 34443121240 its reverse (4212134443), we get a palindrome (38655255683).
The spelling of 34443121240 in words is "thirty-four billion, four hundred forty-three million, one hundred twenty-one thousand, two hundred forty".
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