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4414101221 = 173779211421
BaseRepresentation
bin1000001110001100…
…11101011011100101
3102101121220120112102
410013012131123211
533020002214341
62010001301445
7214246145525
oct40706353345
912347816472
104414101221
111965710642
12a32334885
1355465c51a
142dc349685
151ac7c1c9b
hex10719d6e5

4414101221 has 32 divisors (see below), whose sum is σ = 4895470080. Its totient is φ = 3962649600.

The previous prime is 4414101163. The next prime is 4414101233. The reversal of 4414101221 is 1221014144.

It is a cyclic number.

It is not a de Polignac number, because 4414101221 - 214 = 4414084837 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4414101193 and 4414101202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4414101121) 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, 10484591 + ... + 10485011.

It is an arithmetic number, because the mean of its divisors is an integer number (152983440).

Almost surely, 24414101221 is an apocalyptic number.

It is an amenable number.

4414101221 is a deficient number, since it is larger than the sum of its proper divisors (481368859).

4414101221 is a wasteful number, since it uses less digits than its factorization.

4414101221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 4414101221 is about 66438.7027341745. The cubic root of 4414101221 is about 1640.3911942319.

Adding to 4414101221 its reverse (1221014144), we get a palindrome (5635115365).

The spelling of 4414101221 in words is "four billion, four hundred fourteen million, one hundred one thousand, two hundred twenty-one".

Divisors: 1 17 37 79 211 421 629 1343 2923 3587 7157 7807 15577 16669 33259 49691 88831 132719 264809 283373 565403 616753 1230583 1510127 3286747 7017649 10484801 20919911 55874699 119300033 259653013 4414101221