Base | Representation |
---|---|
bin | 110011011100110100… |
… | …110010111011000101 |
3 | 12021121002011002011102 |
4 | 303130310302323011 |
5 | 1401120033411031 |
6 | 41213503545445 |
7 | 3664002644060 |
oct | 633464627305 |
9 | 167532132142 |
10 | 55244435141 |
11 | 2147a052875 |
12 | a8592bb285 |
13 | 529544309c |
14 | 296105d8d7 |
15 | 1684ed17cb |
hex | cdcd32ec5 |
55244435141 has 4 divisors (see below), whose sum is σ = 63136497312. Its totient is φ = 47352372972.
The previous prime is 55244435137. The next prime is 55244435161. The reversal of 55244435141 is 14153444255.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 55244435141 - 22 = 55244435137 is a prime.
It is a super-2 number, since 2×552444351412 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 55244435095 and 55244435104.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55244435161) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3946031075 + ... + 3946031088.
It is an arithmetic number, because the mean of its divisors is an integer number (15784124328).
Almost surely, 255244435141 is an apocalyptic number.
It is an amenable number.
55244435141 is a deficient number, since it is larger than the sum of its proper divisors (7892062171).
55244435141 is an equidigital number, since it uses as much as digits as its factorization.
55244435141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7892062170.
The product of its digits is 192000, while the sum is 38.
Adding to 55244435141 its reverse (14153444255), we get a palindrome (69397879396).
The spelling of 55244435141 in words is "fifty-five billion, two hundred forty-four million, four hundred thirty-five thousand, one hundred forty-one".
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