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2213030030 = 251021121673
BaseRepresentation
bin1000001111101000…
…0010100010001110
312201020012120111012
42003322002202032
514013013430110
61003332525222
7105561305411
oct20372024216
95636176435
102213030030
11a3621a242
12519180812
13293644433
1416dcadb78
15ce442905
hex83e8288e

2213030030 has 16 divisors (see below), whose sum is σ = 3984027984. Its totient is φ = 885084480.

The previous prime is 2213030023. The next prime is 2213030047. The reversal of 2213030030 is 300303122.

It is a junction number, because it is equal to n+sod(n) for n = 2213029987 and 2213030014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91274 + ... + 112946.

It is an arithmetic number, because the mean of its divisors is an integer number (249001749).

Almost surely, 22213030030 is an apocalyptic number.

2213030030 is a deficient number, since it is larger than the sum of its proper divisors (1770997954).

2213030030 is a wasteful number, since it uses less digits than its factorization.

2213030030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31891.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 2213030030 is about 47042.8531235086. The cubic root of 2213030030 is about 1303.1540829368.

Adding to 2213030030 its reverse (300303122), we get a palindrome (2513333152).

The spelling of 2213030030 in words is "two billion, two hundred thirteen million, thirty thousand, thirty".

Divisors: 1 2 5 10 10211 20422 21673 43346 51055 102110 108365 216730 221303003 442606006 1106515015 2213030030