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12203130232030 = 257433061536561
BaseRepresentation
bin1011000110010100001100…
…1111100001110011011110
31121012121102010110001101111
42301211003033201303132
53044414002314411110
641542012435532234
72366434641340303
oct261450317416336
947177363401344
1012203130232030
113985355976721
12145106b75a07a
136a699a39055a
143028c56c70aa
151626710b0e8a
hexb19433e1cde

12203130232030 has 32 divisors (see below), whose sum is σ = 22002424486848. Its totient is φ = 4873080844800.

The previous prime is 12203130231977. The next prime is 12203130232109. The reversal of 12203130232030 is 3023203130221.

It is a junction number, because it is equal to n+sod(n) for n = 12203130231992 and 12203130232010.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 22474950 + ... + 23011510.

It is an arithmetic number, because the mean of its divisors is an integer number (687575765214).

Almost surely, 212203130232030 is an apocalyptic number.

12203130232030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12203130232030 is a deficient number, since it is larger than the sum of its proper divisors (9799294254818).

12203130232030 is a wasteful number, since it uses less digits than its factorization.

12203130232030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540372.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 12203130232030 its reverse (3023203130221), we get a palindrome (15226333362251).

The spelling of 12203130232030 in words is "twelve trillion, two hundred three billion, one hundred thirty million, two hundred thirty-two thousand, thirty".

Divisors: 1 2 5 10 743 1486 3061 3715 6122 7430 15305 30610 536561 1073122 2274323 2682805 4548646 5365610 11371615 22743230 398664823 797329646 1642413221 1993324115 3284826442 3986648230 8212066105 16424132210 1220313023203 2440626046406 6101565116015 12203130232030