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223440031104 = 2731135149337
BaseRepresentation
bin1101000000011000010…
…0000100110110000000
3210100201220211122021120
43100012010010312000
512130101121443404
6250351423152240
722100023633053
oct3200604046600
9710656748246
10223440031104
1186840088534
1237379745680
13180bb5c7674
14ab591d4a9a
155c2b2039d9
hex3406104d80

223440031104 has 64 divisors (see below), whose sum is σ = 598765022640. Its totient is φ = 73820880896.

The previous prime is 223440031081. The next prime is 223440031121. The reversal of 223440031104 is 401130044322.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2531277 + ... + 2618060.

Almost surely, 2223440031104 is an apocalyptic number.

223440031104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

223440031104 is an abundant number, since it is smaller than the sum of its proper divisors (375324991536).

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

223440031104 is a wasteful number, since it uses less digits than its factorization.

223440031104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5149467 (or 5149455 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 223440031104 its reverse (401130044322), we get a palindrome (624570075426).

The spelling of 223440031104 in words is "two hundred twenty-three billion, four hundred forty million, thirty-one thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 113 128 192 226 339 384 452 678 904 1356 1808 2712 3616 5424 7232 10848 14464 21696 43392 5149337 10298674 15448011 20597348 30896022 41194696 61792044 82389392 123584088 164778784 247168176 329557568 494336352 581875081 659115136 988672704 1163750162 1745625243 1977345408 2327500324 3491250486 4655000648 6982500972 9310001296 13965001944 18620002592 27930003888 37240005184 55860007776 74480010368 111720015552 223440031104