Base | Representation |
---|---|
bin | 100111001101100110… |
… | …011010000011101000 |
3 | 11000200022022001101120 |
4 | 213031212122003220 |
5 | 1142212122300034 |
6 | 31201541015240 |
7 | 3020243654205 |
oct | 471546320350 |
9 | 130608261346 |
10 | 42104103144 |
11 | 16946739964 |
12 | 81b06b4520 |
13 | 3c7cc78bcc |
14 | 2075c04cac |
15 | 11665aec49 |
hex | 9cd99a0e8 |
42104103144 has 32 divisors (see below), whose sum is σ = 105435435840. Its totient is φ = 14011344000.
The previous prime is 42104103101. The next prime is 42104103169. The reversal of 42104103144 is 44130140124.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1445092 + ... + 1473939.
It is an arithmetic number, because the mean of its divisors is an integer number (3294857370).
Almost surely, 242104103144 is an apocalyptic number.
It is an amenable number.
42104103144 is an abundant number, since it is smaller than the sum of its proper divisors (63331332696).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42104103144 is a wasteful number, since it uses less digits than its factorization.
42104103144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2919641 (or 2919637 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 24.
Adding to 42104103144 its reverse (44130140124), we get a palindrome (86234243268).
The spelling of 42104103144 in words is "forty-two billion, one hundred four million, one hundred three thousand, one hundred forty-four".
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