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23300143043320 = 23511135376857577
BaseRepresentation
bin1010100110000111111001…
…01111111101001011111000
310001111110202000211011101201
411103003330233331023320
511023222143104341240
6121315534332423544
74623244160035303
oct523037457751370
9101443660734351
1023300143043320
117473598350630
122743882917bb4
13100026a476b50
145a7a3928db3a
152a61545e1d9a
hex1530fcbfd2f8

23300143043320 has 128 divisors (see below), whose sum is σ = 62752675285440. Its totient is φ = 7673460387840.

The previous prime is 23300143043263. The next prime is 23300143043341. The reversal of 23300143043320 is 2334034100332.

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 31 ways as a sum of consecutive naturals, for example, 38125629 + ... + 38731948.

Almost surely, 223300143043320 is an apocalyptic number.

23300143043320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23300143043320 is an abundant number, since it is smaller than the sum of its proper divisors (39452532242120).

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

23300143043320 is a wasteful number, since it uses less digits than its factorization.

23300143043320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76857665 (or 76857661 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 23300143043320 its reverse (2334034100332), we get a palindrome (25634177143652).

The spelling of 23300143043320 in words is "twenty-three trillion, three hundred billion, one hundred forty-three million, forty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 11 13 20 22 26 40 44 52 53 55 65 88 104 106 110 130 143 212 220 260 265 286 424 440 520 530 572 583 689 715 1060 1144 1166 1378 1430 2120 2332 2756 2860 2915 3445 4664 5512 5720 5830 6890 7579 11660 13780 15158 23320 27560 30316 37895 60632 75790 151580 303160 76857577 153715154 307430308 384287885 614860616 768575770 845433347 999148501 1537151540 1690866694 1998297002 3074303080 3381733388 3996594004 4073451581 4227166735 4995742505 6763466776 7993188008 8146903162 8454333470 9991485010 10990633511 16293806324 16908666940 19982970020 20367257905 21981267022 32587612648 33817333880 39965940040 40734515810 43962534044 44807967391 52954870553 54953167555 81469031620 87925068088 89615934782 105909741106 109906335110 162938063240 179231869564 211819482212 219812670220 224039836955 264774352765 358463739128 423638964424 439625340440 448079673910 529548705530 582503576083 896159347820 1059097411060 1165007152166 1792318695640 2118194822120 2330014304332 2912517880415 4660028608664 5825035760830 11650071521660 23300143043320