Base | Representation |
---|---|
bin | 1110001100111111001… |
… | …0101001101000101111 |
3 | 212022211002012021010120 |
4 | 3203033302221220233 |
5 | 12444210102030111 |
6 | 304032151340023 |
7 | 23425440404250 |
oct | 3431762515057 |
9 | 768732167116 |
10 | 244004330031 |
11 | 945330a0700 |
12 | 3b358681613 |
13 | 1a017b7ac97 |
14 | bb4a40cb27 |
15 | 6531789406 |
hex | 38cfca9a2f |
244004330031 has 24 divisors (see below), whose sum is σ = 408690452352. Its totient is φ = 126755494800.
The previous prime is 244004330023. The next prime is 244004330041. The reversal of 244004330031 is 130033400442.
It is not a de Polignac number, because 244004330031 - 23 = 244004330023 is a prime.
It is a super-2 number, since 2×2440043300312 (a number of 24 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 244004329983 and 244004330010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (244004330041) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48010905 + ... + 48015986.
It is an arithmetic number, because the mean of its divisors is an integer number (17028768848).
Almost surely, 2244004330031 is an apocalyptic number.
244004330031 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
244004330031 is a deficient number, since it is larger than the sum of its proper divisors (164686122321).
244004330031 is a wasteful number, since it uses less digits than its factorization.
244004330031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 96026923 (or 96026912 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 24.
Adding to 244004330031 its reverse (130033400442), we get a palindrome (374037730473).
The spelling of 244004330031 in words is "two hundred forty-four billion, four million, three hundred thirty thousand, thirty-one".
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