Base | Representation |
---|---|
bin | 10010000011001001100… |
… | …000100101100010101100 |
3 | 11101120111211020200001120 |
4 | 102003021200211202230 |
5 | 130310144311002134 |
6 | 2345444513140540 |
7 | 155416365320322 |
oct | 22031140454254 |
9 | 4346454220046 |
10 | 1240331344044 |
11 | 439026787891 |
12 | 18047455a750 |
13 | 8cc691c0a20 |
14 | 44064b07d12 |
15 | 223e5823649 |
hex | 120c98258ac |
1240331344044 has 48 divisors (see below), whose sum is σ = 3122976192000. Its totient is φ = 380875579200.
The previous prime is 1240331344019. The next prime is 1240331344073. The reversal of 1240331344044 is 4404431330421.
It is a junction number, because it is equal to n+sod(n) for n = 1240331343996 and 1240331344014.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7888932 + ... + 8044619.
It is an arithmetic number, because the mean of its divisors is an integer number (65062004000).
Almost surely, 21240331344044 is an apocalyptic number.
It is an amenable number.
1240331344044 is an abundant number, since it is smaller than the sum of its proper divisors (1882644847956).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1240331344044 is a wasteful number, since it uses less digits than its factorization.
1240331344044 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15934070 (or 15934068 counting only the distinct ones).
The product of its (nonzero) digits is 55296, while the sum is 33.
Adding to 1240331344044 its reverse (4404431330421), we get a palindrome (5644762674465).
The spelling of 1240331344044 in words is "one trillion, two hundred forty billion, three hundred thirty-one million, three hundred forty-four thousand, forty-four".
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