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23023144444222 = 21317181388973999
BaseRepresentation
bin1010011110000011111100…
…10110001010000100111110
310000111222202112002100220201
411033001332112022010332
511004202344434203342
6120544404143234114
74564236660555526
oct517017626120476
9100458675070821
1023023144444222
11737707391026a
1226ba0585a893a
13cb00c4aa7c40
1459847ccc2686
1529dd4141cdb7
hex14f07e58a13e

23023144444222 has 64 divisors (see below), whose sum is σ = 39607233120000. Its totient is φ = 9943057981440.

The previous prime is 23023144444219. The next prime is 23023144444231. The reversal of 23023144444222 is 22244444132032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 311090779 + ... + 311164777.

It is an arithmetic number, because the mean of its divisors is an integer number (618863017500).

Almost surely, 223023144444222 is an apocalyptic number.

23023144444222 is a deficient number, since it is larger than the sum of its proper divisors (16584088675778).

23023144444222 is a wasteful number, since it uses less digits than its factorization.

23023144444222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78101.

The product of its (nonzero) digits is 294912, while the sum is 37.

Adding to 23023144444222 its reverse (22244444132032), we get a palindrome (45267588576254).

The spelling of 23023144444222 in words is "twenty-three trillion, twenty-three billion, one hundred forty-four million, four hundred forty-four thousand, two hundred twenty-two".

Divisors: 1 2 13 17 26 34 181 221 362 442 2353 3077 3889 4706 6154 7778 40001 50557 66113 73999 80002 101114 132226 147998 703909 859469 961987 1257983 1407818 1718938 1923974 2515966 9150817 11966453 13393819 16353779 18301634 23932906 26787638 32707558 155563889 174119647 227694923 287782111 311127778 348239294 455389846 575564222 2960033999 3741167443 4892295887 5920067998 7482334886 9784591774 52088562091 63599846531 104177124182 127199693062 677151307183 885505555547 1354302614366 1771011111094 11511572222111 23023144444222