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2313133142244 = 223439439091333
BaseRepresentation
bin100001101010010001011…
…110101011000011100100
322012010121020002121222220
4201222101132223003210
5300344244041022434
64530345542552340
7326055411204021
oct41522136530344
98163536077886
102313133142244
11811aa33a0251
123143737386b0
1313a187210762
147dd55cd8548
154028363cd49
hex21a917ab0e4

2313133142244 has 24 divisors (see below), whose sum is σ = 5409605234880. Its totient is φ = 769288013664.

The previous prime is 2313133142233. The next prime is 2313133142291. The reversal of 2313133142244 is 4422413313132.

It is a super-2 number, since 2×23131331422442 (a number of 26 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219540399 + ... + 219550934.

It is an arithmetic number, because the mean of its divisors is an integer number (225400218120).

Almost surely, 22313133142244 is an apocalyptic number.

It is an amenable number.

2313133142244 is an abundant number, since it is smaller than the sum of its proper divisors (3096472092636).

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

2313133142244 is a wasteful number, since it uses less digits than its factorization.

2313133142244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439091779 (or 439091777 counting only the distinct ones).

The product of its digits is 41472, while the sum is 33.

Adding to 2313133142244 its reverse (4422413313132), we get a palindrome (6735546455376).

The spelling of 2313133142244 in words is "two trillion, three hundred thirteen billion, one hundred thirty-three million, one hundred forty-two thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 439 878 1317 1756 2634 5268 439091333 878182666 1317273999 1756365332 2634547998 5269095996 192761095187 385522190374 578283285561 771044380748 1156566571122 2313133142244