Base | Representation |
---|---|
bin | 11100001111101010000010… |
… | …010110010001101000110001 |
3 | 121021211102201011122121011122 |
4 | 130033222002112101220301 |
5 | 112240220040114344101 |
6 | 1120110240135152025 |
7 | 35110454622602525 |
oct | 3417520226215061 |
9 | 537742634577148 |
10 | 124221231012401 |
11 | 36642a23513916 |
12 | 11b22aa6b15615 |
13 | 544101cc813b3 |
14 | 22964a8059d85 |
15 | e5642c91551b |
hex | 70fa82591a31 |
124221231012401 has 8 divisors (see below), whose sum is σ = 128295608442624. Its totient is φ = 120151056141360.
The previous prime is 124221231012377. The next prime is 124221231012409. The reversal of 124221231012401 is 104210132122421.
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 124221231012401 - 210 = 124221231011377 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (124221231012409) 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, 1050579710 + ... + 1050697943.
It is an arithmetic number, because the mean of its divisors is an integer number (16036951055328).
Almost surely, 2124221231012401 is an apocalyptic number.
It is an amenable number.
124221231012401 is a deficient number, since it is larger than the sum of its proper divisors (4074377430223).
124221231012401 is a wasteful number, since it uses less digits than its factorization.
124221231012401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2101279591.
The product of its (nonzero) digits is 1536, while the sum is 26.
Adding to 124221231012401 its reverse (104210132122421), we get a palindrome (228431363134822).
The spelling of 124221231012401 in words is "one hundred twenty-four trillion, two hundred twenty-one billion, two hundred thirty-one million, twelve thousand, four hundred one".
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