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3050120220 = 223577262191
BaseRepresentation
bin1011010111001101…
…0010010000011100
321212120100011100120
42311303102100130
522221312321340
61222354354540
7135404410530
oct26563222034
97776304316
103050120220
111325793514
1271158ba50
13397bb2584
1420d131bc0
1512cb944d0
hexb5cd241c

3050120220 has 48 divisors (see below), whose sum is σ = 9760386048. Its totient is φ = 697170240.

The previous prime is 3050120219. The next prime is 3050120221. The reversal of 3050120220 is 220210503.

It is an interprime number because it is at equal distance from previous prime (3050120219) and next prime (3050120221).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 3050120220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3050120221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3630676 + ... + 3631515.

It is an arithmetic number, because the mean of its divisors is an integer number (203341376).

Almost surely, 23050120220 is an apocalyptic number.

3050120220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3050120220 is an abundant number, since it is smaller than the sum of its proper divisors (6710265828).

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

3050120220 is a wasteful number, since it uses less digits than its factorization.

3050120220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7262210 (or 7262208 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 3050120220 is about 55227.8934959500. The cubic root of 3050120220 is about 1450.2370155560.

Adding to 3050120220 its reverse (220210503), we get a palindrome (3270330723).

It can be divided in two parts, 30501 and 20220, that added together give a triangular number (50721 = T318).

The spelling of 3050120220 in words is "three billion, fifty million, one hundred twenty thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 7262191 14524382 21786573 29048764 36310955 43573146 50835337 72621910 87146292 101670674 108932865 145243820 152506011 203341348 217865730 254176685 305012022 435731460 508353370 610024044 762530055 1016706740 1525060110 3050120220