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4103041220 = 2252910964901
BaseRepresentation
bin1111010010001111…
…0111000011000100
3101120221121002102122
43310203313003010
531400334304340
61515050225112
7203451163205
oct36443670304
911527532378
104103041220
111816072663
12966125198
1350508b555
142accd75ac
1519032adb5
hexf48f70c4

4103041220 has 48 divisors (see below), whose sum is σ = 8995417200. Its totient is φ = 1570060800.

The previous prime is 4103041213. The next prime is 4103041253. The reversal of 4103041220 is 221403014.

4103041220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 234947584 + 3868093636 = 15328^2 + 62194^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30770 + ... + 95670.

It is an arithmetic number, because the mean of its divisors is an integer number (187404525).

Almost surely, 24103041220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4103041220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4497708600).

4103041220 is an abundant number, since it is smaller than the sum of its proper divisors (4892375980).

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

4103041220 is a wasteful number, since it uses less digits than its factorization.

4103041220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65048 (or 65046 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 4103041220 is about 64054.9859105441. The cubic root of 4103041220 is about 1600.9163006663.

Adding to 4103041220 its reverse (221403014), we get a palindrome (4324444234).

The spelling of 4103041220 in words is "four billion, one hundred three million, forty-one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 29 58 109 116 145 218 290 436 545 580 1090 2180 3161 6322 12644 15805 31610 63220 64901 129802 259604 324505 649010 1298020 1882129 3764258 7074209 7528516 9410645 14148418 18821290 28296836 35371045 37642580 70742090 141484180 205152061 410304122 820608244 1025760305 2051520610 4103041220