Base | Representation |
---|---|
bin | 10010000101000001001… |
… | …111100000010011001001 |
3 | 11101202200211010200011000 |
4 | 102011001033200103021 |
5 | 130323303033211131 |
6 | 2350420112325213 |
7 | 155520226613151 |
oct | 22050117402311 |
9 | 4352624120130 |
10 | 1242340132041 |
11 | 439967686a58 |
12 | 180935243809 |
13 | 901c9424088 |
14 | 441b580d761 |
15 | 224b1d6ece6 |
hex | 121413e04c9 |
1242340132041 has 16 divisors (see below), whose sum is σ = 1937372526400. Its totient is φ = 784635872544.
The previous prime is 1242340132031. The next prime is 1242340132051. The reversal of 1242340132041 is 1402310432421.
1242340132041 is a `hidden beast` number, since 12 + 42 + 3 + 401 + 3 + 204 + 1 = 666.
It is an interprime number because it is at equal distance from previous prime (1242340132031) and next prime (1242340132051).
It is not a de Polignac number, because 1242340132041 - 25 = 1242340132009 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1242340131996 and 1242340132014.
It is not an unprimeable number, because it can be changed into a prime (1242340132031) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1210857316 + ... + 1210858341.
It is an arithmetic number, because the mean of its divisors is an integer number (121085782900).
Almost surely, 21242340132041 is an apocalyptic number.
It is an amenable number.
1242340132041 is a deficient number, since it is larger than the sum of its proper divisors (695032394359).
1242340132041 is a wasteful number, since it uses less digits than its factorization.
1242340132041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2421715685 (or 2421715679 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 27.
Adding to 1242340132041 its reverse (1402310432421), we get a palindrome (2644650564462).
The spelling of 1242340132041 in words is "one trillion, two hundred forty-two billion, three hundred forty million, one hundred thirty-two thousand, forty-one".
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