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4223131311342 = 2319731669930389
BaseRepresentation
bin111101011101000110001…
…111011101110011101110
3112221201122021121202022110
4331131012033131303232
51023142433103430332
612552025120224450
7614053062601446
oct75350617356356
915851567552273
104223131311342
11138902458a3a9
1258257a16b126
13248316461388
14108587531126
1574cc002b4cc
hex3d7463ddcee

4223131311342 has 64 divisors (see below), whose sum is σ = 9013430880000. Its totient is φ = 1315229591808.

The previous prime is 4223131311307. The next prime is 4223131311359. The reversal of 4223131311342 is 2431131313224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138953884 + ... + 138984272.

It is an arithmetic number, because the mean of its divisors is an integer number (140834857500).

Almost surely, 24223131311342 is an apocalyptic number.

4223131311342 is an abundant number, since it is smaller than the sum of its proper divisors (4790299568658).

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

4223131311342 is a wasteful number, since it uses less digits than its factorization.

4223131311342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47185.

The product of its digits is 10368, while the sum is 30.

Adding to 4223131311342 its reverse (2431131313224), we get a palindrome (6654262624566).

The spelling of 4223131311342 in words is "four trillion, two hundred twenty-three billion, one hundred thirty-one million, three hundred eleven thousand, three hundred forty-two".

Divisors: 1 2 3 6 19 38 57 73 114 146 219 438 1387 2774 4161 8322 16699 30389 33398 50097 60778 91167 100194 182334 317281 577391 634562 951843 1154782 1219027 1732173 1903686 2218397 2438054 3464346 3657081 4436794 6655191 7314162 13310382 23161513 42149543 46323026 69484539 84299086 126448629 138969078 252897258 507465911 1014931822 1522397733 3044795466 9641852309 19283704618 28925556927 37045011503 57851113854 74090023006 111135034509 222270069018 703855218557 1407710437114 2111565655671 4223131311342