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2251241334230 = 257231861751363
BaseRepresentation
bin100000110000101000011…
…100001010010111010110
321222012211212202000112012
4200300220130022113112
5243341020240143410
64442112254424222
7321434600416040
oct40605034122726
97865755660465
102251241334230
11798823052899
12304380202072
131343a285a655
147ad640b0a90
153d85ec99605
hex20c2870a5d6

2251241334230 has 64 divisors (see below), whose sum is σ = 4835081438208. Its totient is φ = 737897592960.

The previous prime is 2251241334203. The next prime is 2251241334233. The reversal of 2251241334230 is 324331421522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2251241334233) 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 31 ways as a sum of consecutive naturals, for example, 2620529 + ... + 3371891.

It is an arithmetic number, because the mean of its divisors is an integer number (75548147472).

Almost surely, 22251241334230 is an apocalyptic number.

2251241334230 is an abundant number, since it is smaller than the sum of its proper divisors (2583840103978).

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

2251241334230 is a wasteful number, since it uses less digits than its factorization.

2251241334230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753261.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 2251241334230 its reverse (324331421522), we get a palindrome (2575572755752).

The spelling of 2251241334230 in words is "two trillion, two hundred fifty-one billion, two hundred forty-one million, three hundred thirty-four thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 23 35 46 70 115 161 230 322 805 1610 1861 3722 9305 13027 18610 26054 42803 65135 85606 130270 214015 299621 428030 599242 751363 1498105 1502726 2996210 3756815 5259541 7513630 10519082 17281349 26297705 34562698 52595410 86406745 120969443 172813490 241938886 604847215 1209694430 1398286543 2796573086 6991432715 9788005801 13982865430 19576011602 32160590489 48940029005 64321180978 97880058010 160802952445 225124133423 321605904890 450248266846 1125620667115 2251241334230