Base | Representation |
---|---|
bin | 100100111101011… |
… | …1111110001100101 |
3 | 10012102122210210001 |
4 | 1021322333301211 |
5 | 10014442433331 |
6 | 323021501301 |
7 | 42506355160 |
oct | 11172776145 |
9 | 3172583701 |
10 | 1240202341 |
11 | 587075414 |
12 | 2a7411831 |
13 | 169c2c151 |
14 | ba9d6ad7 |
15 | 73d2c561 |
hex | 49ebfc65 |
1240202341 has 8 divisors (see below), whose sum is σ = 1427572160. Its totient is φ = 1055382048.
The previous prime is 1240202339. The next prime is 1240202347. The reversal of 1240202341 is 1432020421.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1240202341 - 21 = 1240202339 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1240202347) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 636336 + ... + 638281.
It is an arithmetic number, because the mean of its divisors is an integer number (178446520).
Almost surely, 21240202341 is an apocalyptic number.
It is an amenable number.
1240202341 is a deficient number, since it is larger than the sum of its proper divisors (187369819).
1240202341 is a wasteful number, since it uses less digits than its factorization.
1240202341 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1274763.
The product of its (nonzero) digits is 384, while the sum is 19.
The square root of 1240202341 is about 35216.5066552604. The cubic root of 1240202341 is about 1074.3955039498.
Adding to 1240202341 its reverse (1432020421), we get a palindrome (2672222762).
The spelling of 1240202341 in words is "one billion, two hundred forty million, two hundred two thousand, three hundred forty-one".
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