Base | Representation |
---|---|
bin | 11100010000111110100111… |
… | …001110110101110000101101 |
3 | 121022011010010002120010122022 |
4 | 130100332213032311300231 |
5 | 112243212031244232141 |
6 | 1120220055323355525 |
7 | 35120151224441354 |
oct | 3420764716656055 |
9 | 538133102503568 |
10 | 124312044133421 |
11 | 36678495117851 |
12 | 11b38610082ba5 |
13 | 544976339b871 |
14 | 229aa40d3a99b |
15 | e5899535bb4b |
hex | 710fa73b5c2d |
124312044133421 has 8 divisors (see below), whose sum is σ = 127106787650304. Its totient is φ = 121548181760640.
The previous prime is 124312044133393. The next prime is 124312044133429. The reversal of 124312044133421 is 124331440213421.
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-124312044133421 is a prime.
It is a super-2 number, since 2×1243120441334212 (a number of 29 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 (124312044133429) 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, 7720277885 + ... + 7720293986.
It is an arithmetic number, because the mean of its divisors is an integer number (15888348456288).
Almost surely, 2124312044133421 is an apocalyptic number.
It is an amenable number.
124312044133421 is a deficient number, since it is larger than the sum of its proper divisors (2794743516883).
124312044133421 is an equidigital number, since it uses as much as digits as its factorization.
124312044133421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15440572051.
The product of its (nonzero) digits is 55296, while the sum is 35.
Adding to 124312044133421 its reverse (124331440213421), we get a palindrome (248643484346842).
The spelling of 124312044133421 in words is "one hundred twenty-four trillion, three hundred twelve billion, forty-four million, one hundred thirty-three thousand, four hundred twenty-one".
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