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2256130342206 = 2321312137948543
BaseRepresentation
bin100000110101001011110…
…110001111110100111110
321222200110121021100122200
4200311023312033310332
5243431023331422311
64444241343052330
7322000004330436
oct40651366176476
97880417240580
102256130342206
1179a901840954
123053055a10a6
131349a16c7490
147b2a951d2c6
153da490c9556
hex20d4bd8fd3e

2256130342206 has 48 divisors (see below), whose sum is σ = 5268644699136. Its totient is φ = 693621569088.

The previous prime is 2256130342099. The next prime is 2256130342229. The reversal of 2256130342206 is 6022430316522.

2256130342206 is a `hidden beast` number, since 2 + 2 + 5 + 613 + 0 + 34 + 2 + 2 + 0 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3690430 + ... + 4258113.

It is an arithmetic number, because the mean of its divisors is an integer number (109763431232).

Almost surely, 22256130342206 is an apocalyptic number.

2256130342206 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2256130342206 is an abundant number, since it is smaller than the sum of its proper divisors (3012514356930).

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

2256130342206 is a wasteful number, since it uses less digits than its factorization.

2256130342206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7949777 (or 7949774 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 2256130342206 its reverse (6022430316522), we get a palindrome (8278560658728).

The spelling of 2256130342206 in words is "two trillion, two hundred fifty-six billion, one hundred thirty million, three hundred forty-two thousand, two hundred six".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 1213 2426 3639 7278 10917 15769 21834 31538 47307 94614 141921 283842 7948543 15897086 23845629 47691258 71536887 103331059 143073774 206662118 309993177 619986354 929979531 1859959062 9641582659 19283165318 28924747977 57849495954 86774243931 125340574567 173548487862 250681149134 376021723701 752043447402 1128065171103 2256130342206