Base | Representation |
---|---|
bin | 100101000000111… |
… | …1110010101101100 |
3 | 10012120002201212111 |
4 | 1022001332111230 |
5 | 10020430001333 |
6 | 323125013404 |
7 | 42531043666 |
oct | 11201762554 |
9 | 3176081774 |
10 | 1242031468 |
11 | 588104697 |
12 | 2a7b54264 |
13 | 16a41c882 |
14 | bad51536 |
15 | 7408e4cd |
hex | 4a07e56c |
1242031468 has 12 divisors (see below), whose sum is σ = 2214565920. Its totient is φ = 609298352.
The previous prime is 1242031457. The next prime is 1242031481. The reversal of 1242031468 is 8641302421.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2929108 + ... + 2929531.
It is an arithmetic number, because the mean of its divisors is an integer number (184547160).
Almost surely, 21242031468 is an apocalyptic number.
It is an amenable number.
1242031468 is a deficient number, since it is larger than the sum of its proper divisors (972534452).
1242031468 is a wasteful number, since it uses less digits than its factorization.
1242031468 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5858696 (or 5858694 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 31.
The square root of 1242031468 is about 35242.4668262595. The cubic root of 1242031468 is about 1074.9234394367.
Adding to 1242031468 its reverse (8641302421), we get a palindrome (9883333889).
The spelling of 1242031468 in words is "one billion, two hundred forty-two million, thirty-one thousand, four hundred sixty-eight".
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