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3123443205444 = 2231974393009689
BaseRepresentation
bin101101011100111011101…
…110010000010101000100
3102001121011010102211212010
4231130323232100111010
5402133302430033234
610350520123454220
7441442556122242
oct55347356202504
912047133384763
103123443205444
11aa4710297031
12425416987370
13198702189933
14ab265655792
15563abb386e9
hex2d73bb90544

3123443205444 has 48 divisors (see below), whose sum is σ = 7341717398400. Its totient is φ = 1033502781696.

The previous prime is 3123443205413. The next prime is 3123443205503. The reversal of 3123443205444 is 4445023443213.

3123443205444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 467049 + ... + 2542640.

It is an arithmetic number, because the mean of its divisors is an integer number (152952445800).

Almost surely, 23123443205444 is an apocalyptic number.

It is an amenable number.

3123443205444 is an abundant number, since it is smaller than the sum of its proper divisors (4218274192956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3123443205444 is a wasteful number, since it uses less digits than its factorization.

3123443205444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3010332 (or 3010330 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 39.

Adding to 3123443205444 its reverse (4445023443213), we get a palindrome (7568466648657).

The spelling of 3123443205444 in words is "three trillion, one hundred twenty-three billion, four hundred forty-three million, two hundred five thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 197 394 439 591 788 878 1182 1317 1756 2364 2634 5268 86483 172966 259449 345932 518898 1037796 3009689 6019378 9029067 12038756 18058134 36116268 592908733 1185817466 1321253471 1778726199 2371634932 2642506942 3557452398 3963760413 5285013884 7114904796 7927520826 15855041652 260286933787 520573867574 780860801361 1041147735148 1561721602722 3123443205444