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12300211210232 = 23111717351473867
BaseRepresentation
bin1011001011111101110110…
…1110000100011111111000
31121112212222212102201111202
42302333131232010133320
53103011313032211412
642054350010113332
72406442462132211
oct262773556043770
947485885381452
1012300211210232
113a12543620510
121467a43a1b848
136b2b9c1cc15a
14307494bc0408
15164e53e003c2
hexb2fddb847f8

12300211210232 has 64 divisors (see below), whose sum is σ = 26641086416640. Its totient is φ = 5261808064000.

The previous prime is 12300211210223. The next prime is 12300211210237. The reversal of 12300211210232 is 23201211200321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12300211210237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25720163 + ... + 26194029.

It is an arithmetic number, because the mean of its divisors is an integer number (416266975260).

Almost surely, 212300211210232 is an apocalyptic number.

It is an amenable number.

12300211210232 is an abundant number, since it is smaller than the sum of its proper divisors (14340875206408).

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

12300211210232 is a wasteful number, since it uses less digits than its factorization.

12300211210232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491252 (or 491248 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12300211210232 its reverse (23201211200321), we get a palindrome (35501422410553).

The spelling of 12300211210232 in words is "twelve trillion, three hundred billion, two hundred eleven million, two hundred ten thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 17 22 34 44 68 88 136 187 374 748 1496 17351 34702 69404 138808 190861 294967 381722 473867 589934 763444 947734 1179868 1526888 1895468 2359736 3244637 3790936 5212537 6489274 8055739 10425074 12978548 16111478 20850148 25957096 32222956 41700296 64445912 88613129 177226258 354452516 708905032 8222066317 16444132634 32888265268 65776530536 90442729487 139775127389 180885458974 279550254778 361770917948 559100509556 723541835896 1118201019112 1537526401279 3075052802558 6150105605116 12300211210232