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12203233313232 = 2431319556463643
BaseRepresentation
bin1011000110010100100101…
…1000110000000111010000
31121012121200022102010012210
42301211021120300013100
53044414210212010412
641542031001152120
72366440332454503
oct261451130600720
947177608363183
1012203233313232
1139853a90820a5
12145109a18b640
136a69b5842650
143028d527b13a
1516267a17383c
hexb19496301d0

12203233313232 has 40 divisors (see below), whose sum is σ = 33950020885984. Its totient is φ = 3754841019264.

The previous prime is 12203233313171. The next prime is 12203233313239. The reversal of 12203233313232 is 23231333230221.

It is a self number, because there is not a number n which added to its sum of digits gives 12203233313232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12203233313239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9778231198 + ... + 9778232445.

Almost surely, 212203233313232 is an apocalyptic number.

12203233313232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12203233313232 is an abundant number, since it is smaller than the sum of its proper divisors (21746787572752).

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

12203233313232 is a wasteful number, since it uses less digits than its factorization.

12203233313232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19556463667 (or 19556463661 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 12203233313232 its reverse (23231333230221), we get a palindrome (35434566543453).

The spelling of 12203233313232 in words is "twelve trillion, two hundred three billion, two hundred thirty-three million, three hundred thirteen thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 19556463643 39112927286 58669390929 78225854572 117338781858 156451709144 234677563716 254234027359 312903418288 469355127432 508468054718 762702082077 938710254864 1016936109436 1525404164154 2033872218872 3050808328308 4067744437744 6101616656616 12203233313232