Base | Representation |
---|---|
bin | 1110001101100011001… |
… | …1000110101100111111 |
3 | 212100012121112122120101 |
4 | 3203120303012230333 |
5 | 13000012243202111 |
6 | 304055150301531 |
7 | 23432254013662 |
oct | 3433063065477 |
9 | 770177478511 |
10 | 244155444031 |
11 | 94600423904 |
12 | 3b39b1b78a7 |
13 | 1a040279c55 |
14 | bb625076d9 |
15 | 653eb88bc1 |
hex | 38d8cc6b3f |
244155444031 has 16 divisors (see below), whose sum is σ = 259657482816. Its totient is φ = 228780998656.
The previous prime is 244155444017. The next prime is 244155444037. The reversal of 244155444031 is 130444551442.
It is a cyclic number.
It is not a de Polignac number, because 244155444031 - 217 = 244155312959 is a prime.
It is a super-2 number, since 2×2441554440312 (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 (244155444037) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9104715 + ... + 9131491.
It is an arithmetic number, because the mean of its divisors is an integer number (16228592676).
Almost surely, 2244155444031 is an apocalyptic number.
244155444031 is a deficient number, since it is larger than the sum of its proper divisors (15502038785).
244155444031 is a wasteful number, since it uses less digits than its factorization.
244155444031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29138.
The product of its (nonzero) digits is 153600, while the sum is 37.
Adding to 244155444031 its reverse (130444551442), we get a palindrome (374599995473).
The spelling of 244155444031 in words is "two hundred forty-four billion, one hundred fifty-five million, four hundred forty-four thousand, thirty-one".
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