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12210043041552 = 2431456317467273
BaseRepresentation
bin1011000110101101111101…
…0001110011011100010000
31121020021020220010011022210
42301223133101303130100
53100022132004312202
641545114421232120
72400101151265026
oct261533721633420
947207226104283
1012210043041552
113988282a88844
12145247a862640
136a752c5b92a5
14302d7d828716
15162927e05c6c
hexb1adf473710

12210043041552 has 40 divisors (see below), whose sum is σ = 31544778938464. Its totient is φ = 4069734637824.

The previous prime is 12210043041533. The next prime is 12210043041569. The reversal of 12210043041552 is 25514034001221.

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 7 ways as a sum of consecutive naturals, for example, 8034613 + ... + 9432660.

Almost surely, 212210043041552 is an apocalyptic number.

12210043041552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12210043041552 is an abundant number, since it is smaller than the sum of its proper divisors (19334735896912).

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

12210043041552 is a wasteful number, since it uses less digits than its factorization.

12210043041552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17481847 (or 17481841 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 12210043041552 its reverse (25514034001221), we get a palindrome (37724077042773).

The spelling of 12210043041552 in words is "twelve trillion, two hundred ten billion, forty-three million, forty-one thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 14563 29126 43689 58252 87378 116504 174756 233008 349512 699024 17467273 34934546 52401819 69869092 104803638 139738184 209607276 279476368 419214552 838429104 254375896699 508751793398 763127690097 1017503586796 1526255380194 2035007173592 3052510760388 4070014347184 6105021520776 12210043041552