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2443231212130 = 25704893466117
BaseRepresentation
bin100011100011011011111…
…011011011001001100010
322122120101222120100012201
4203203123323123021202
5310012214142242010
65110223244043414
7341342355434302
oct43433373331142
98576358510181
102443231212130
11862194362775
1233562123356a
1314951b5013b7
1486378411602
1543849dc423a
hex238dbedb262

2443231212130 has 16 divisors (see below), whose sum is σ = 4397879840760. Its totient is φ = 977278338432.

The previous prime is 2443231212109. The next prime is 2443231212167. The reversal of 2443231212130 is 312121323442.

It can be written as a sum of positive squares in 4 ways, for example, as 1157726504529 + 1285504707601 = 1075977^2 + 1133801^2 .

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, 1028169 + ... + 2437948.

Almost surely, 22443231212130 is an apocalyptic number.

2443231212130 is a deficient number, since it is larger than the sum of its proper divisors (1954648628630).

2443231212130 is a wasteful number, since it uses less digits than its factorization.

2443231212130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3536613.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 2443231212130 its reverse (312121323442), we get a palindrome (2755352535572).

It can be divided in two parts, 24432312 and 12130, that added together give a palindrome (24444442).

The spelling of 2443231212130 in words is "two trillion, four hundred forty-three billion, two hundred thirty-one million, two hundred twelve thousand, one hundred thirty".

Divisors: 1 2 5 10 70489 140978 352445 704890 3466117 6932234 17330585 34661170 244323121213 488646242426 1221615606065 2443231212130