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224241203231 = 31151269917749
BaseRepresentation
bin1101000011010111010…
…0010011100000011111
3210102210202101101211022
43100311310103200133
512133221222000411
6251003123114355
722125622530623
oct3206564234037
9712722341738
10224241203231
1187111349a61
1237561b129bb
13181b859ac06
14abd3787183
155c7670cedb
hex3435d1381f

224241203231 has 16 divisors (see below), whose sum is σ = 233107200000. Its totient is φ = 215478468000.

The previous prime is 224241203203. The next prime is 224241203237. The reversal of 224241203231 is 132302142422.

224241203231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 224241203231 - 214 = 224241186847 is a prime.

It is a super-2 number, since 2×2242412032312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 224241203231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224241203237) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 12625145 + ... + 12642893.

It is an arithmetic number, because the mean of its divisors is an integer number (14569200000).

Almost surely, 2224241203231 is an apocalyptic number.

224241203231 is a deficient number, since it is larger than the sum of its proper divisors (8865996769).

224241203231 is a wasteful number, since it uses less digits than its factorization.

224241203231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20630.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 224241203231 its reverse (132302142422), we get a palindrome (356543345653).

The spelling of 224241203231 in words is "two hundred twenty-four billion, two hundred forty-one million, two hundred three thousand, two hundred thirty-one".

Divisors: 1 31 151 2699 4681 17749 83669 407549 550219 2680099 12634019 47904551 83083069 1485041081 7233587201 224241203231