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131367216224 = 25138114232089
BaseRepresentation
bin111101001011000011…
…0001010010001100000
3110120002012121000200202
41322112012022101200
54123020001404344
6140203235204332
712330254625326
oct1722606122140
9416065530622
10131367216224
11507924069a2
12215627466a8
13c50721520a
146502cc5d16
15363cdce94e
hex1e9618a460

131367216224 has 48 divisors (see below), whose sum is σ = 259122346560. Its totient is φ = 65558522880.

The previous prime is 131367216221. The next prime is 131367216257. The reversal of 131367216224 is 422612763131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131367216221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62884172 + ... + 62886260.

It is an arithmetic number, because the mean of its divisors is an integer number (5398382220).

Almost surely, 2131367216224 is an apocalyptic number.

It is an amenable number.

131367216224 is a deficient number, since it is larger than the sum of its proper divisors (127755130336).

131367216224 is a wasteful number, since it uses less digits than its factorization.

131367216224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4903 (or 4895 counting only the distinct ones).

The product of its digits is 72576, while the sum is 38.

Adding to 131367216224 its reverse (422612763131), we get a palindrome (553979979355).

The spelling of 131367216224 in words is "one hundred thirty-one billion, three hundred sixty-seven million, two hundred sixteen thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 32 1381 1423 2089 2762 2846 4178 5524 5692 8356 11048 11384 16712 22096 22768 33424 44192 45536 66848 1965163 2884909 2972647 3930326 5769818 5945294 7860652 11539636 11890588 15721304 23079272 23781176 31442608 46158544 47562352 62885216 92317088 95124704 4105225507 8210451014 16420902028 32841804056 65683608112 131367216224