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2220503030 = 2523293110739
BaseRepresentation
bin1000010001011010…
…0010111111110110
312201202021020111222
42010112202333312
514021422044110
61004201030342
7106011651524
oct20426427766
95652236458
102220503030
11a3a463879
1251b7853b2
1329505ca25
14170c97314
15cee1bc55
hex845a2ff6

2220503030 has 64 divisors (see below), whose sum is σ = 4454092800. Its totient is φ = 793752960.

The previous prime is 2220503027. The next prime is 2220503041. The reversal of 2220503030 is 303050222.

It is a congruent number.

It is an unprimeable number.

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, 201401 + ... + 212139.

It is an arithmetic number, because the mean of its divisors is an integer number (69595200).

Almost surely, 22220503030 is an apocalyptic number.

2220503030 is an abundant number, since it is smaller than the sum of its proper divisors (2233589770).

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

2220503030 is a wasteful number, since it uses less digits than its factorization.

2220503030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10829.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 2220503030 is about 47122.2137637866. The cubic root of 2220503030 is about 1304.6192730708.

Adding to 2220503030 its reverse (303050222), we get a palindrome (2523553252).

The spelling of 2220503030 in words is "two billion, two hundred twenty million, five hundred three thousand, thirty".

Divisors: 1 2 5 10 23 29 31 46 58 62 115 145 155 230 290 310 667 713 899 1334 1426 1798 3335 3565 4495 6670 7130 8990 10739 20677 21478 41354 53695 103385 107390 206770 246997 311431 332909 493994 622862 665818 1234985 1557155 1664545 2469970 3114310 3329090 7162913 7656907 9654361 14325826 15313814 19308722 35814565 38284535 48271805 71629130 76569070 96543610 222050303 444100606 1110251515 2220503030