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244311134321020 = 22513939658208927
BaseRepresentation
bin110111100011001100011110…
…011000000011100101111100
31012001000220202000100220121011
4313203030132120003211330
5224010243200341233040
62223334552524045004
7102313616442441334
oct6743143630034574
91161026660326534
10244311134321020
1170932852167488
1223499174693764
13a6425971777b0
144448a172180c4
151d3a15eb983ea
hexde331e60397c

244311134321020 has 24 divisors (see below), whose sum is σ = 552519026849664. Its totient is φ = 90207188056896.

The previous prime is 244311134320991. The next prime is 244311134321081. The reversal of 244311134321020 is 20123431113442.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469829104204 + ... + 469829104723.

It is an arithmetic number, because the mean of its divisors is an integer number (23021626118736).

Almost surely, 2244311134321020 is an apocalyptic number.

244311134321020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244311134321020 is an abundant number, since it is smaller than the sum of its proper divisors (308207892528644).

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

244311134321020 is a wasteful number, since it uses less digits than its factorization.

244311134321020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939658208949 (or 939658208947 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 244311134321020 its reverse (20123431113442), we get a palindrome (264434565434462).

The spelling of 244311134321020 in words is "two hundred forty-four trillion, three hundred eleven billion, one hundred thirty-four million, three hundred twenty-one thousand, twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 939658208927 1879316417854 3758632835708 4698291044635 9396582089270 12215556716051 18793164178540 24431113432102 48862226864204 61077783580255 122155567160510 244311134321020