Base | Representation |
---|---|
bin | 10010000100101101001… |
… | …010100110011011011111 |
3 | 11101201211100022221100102 |
4 | 102010231022212123133 |
5 | 130322110321131421 |
6 | 2350322441051315 |
7 | 155505666610535 |
oct | 22045512463337 |
9 | 4351740287312 |
10 | 1242003302111 |
11 | 439804537710 |
12 | 180860486b3b |
13 | 901746cc620 |
14 | 44182bb0155 |
15 | 224924d860b |
hex | 1212d2a66df |
1242003302111 has 8 divisors (see below), whose sum is σ = 1459136746704. Its totient is φ = 1042240533120.
The previous prime is 1242003302083. The next prime is 1242003302123. The reversal of 1242003302111 is 1112033002421.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1242003302111 - 238 = 967125395167 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1242003302171) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4342668746 + ... + 4342669031.
It is an arithmetic number, because the mean of its divisors is an integer number (182392093338).
Almost surely, 21242003302111 is an apocalyptic number.
1242003302111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
1242003302111 is a deficient number, since it is larger than the sum of its proper divisors (217133444593).
1242003302111 is a wasteful number, since it uses less digits than its factorization.
1242003302111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8685337801.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 1242003302111 its reverse (1112033002421), we get a palindrome (2354036304532).
The spelling of 1242003302111 in words is "one trillion, two hundred forty-two billion, three million, three hundred two thousand, one hundred eleven".
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