Base | Representation |
---|---|
bin | 1101111111100110101… |
… | …1000111010111010101 |
3 | 211222112201122112110212 |
4 | 3133321223013113111 |
5 | 12414330434433141 |
6 | 302235504055205 |
7 | 23240430353453 |
oct | 3377153072725 |
9 | 758481575425 |
10 | 240412030421 |
11 | 92a5a361852 |
12 | 3a715604505 |
13 | 19894865b04 |
14 | b8c92a59d3 |
15 | 63c11e92eb |
hex | 37f9ac75d5 |
240412030421 has 8 divisors (see below), whose sum is σ = 256114276320. Its totient is φ = 225014682672.
The previous prime is 240412030367. The next prime is 240412030429. The reversal of 240412030421 is 124030214042.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-240412030421 is a prime.
It is a super-2 number, since 2×2404120304212 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (240412030429) 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, 76222910 + ... + 76226063.
It is an arithmetic number, because the mean of its divisors is an integer number (32014284540).
Almost surely, 2240412030421 is an apocalyptic number.
It is an amenable number.
240412030421 is a deficient number, since it is larger than the sum of its proper divisors (15702245899).
240412030421 is a wasteful number, since it uses less digits than its factorization.
240412030421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 152449075.
The product of its (nonzero) digits is 1536, while the sum is 23.
Adding to 240412030421 its reverse (124030214042), we get a palindrome (364442244463).
The spelling of 240412030421 in words is "two hundred forty billion, four hundred twelve million, thirty thousand, four hundred twenty-one".
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