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2213110230 = 235372418273
BaseRepresentation
bin1000001111101001…
…0110000111010110
312201020100122111120
42003322112013112
514013024011410
61003334344410
7105562061262
oct20372260726
95636318446
102213110230
11a36274521
125191bb106
13293671aa6
1416dcd10a2
15ce45b570
hex83e961d6

2213110230 has 64 divisors (see below), whose sum is σ = 5478314688. Its totient is φ = 571760640.

The previous prime is 2213110199. The next prime is 2213110231. The reversal of 2213110230 is 320113122.

2213110230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213110231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 263374 + ... + 271646.

It is an arithmetic number, because the mean of its divisors is an integer number (85598667).

Almost surely, 22213110230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2213110230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2739157344).

2213110230 is an abundant number, since it is smaller than the sum of its proper divisors (3265204458).

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

2213110230 is a wasteful number, since it uses less digits than its factorization.

2213110230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8561.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2213110230 is about 47043.7055300707. The cubic root of 2213110230 is about 1303.1698248071.

Adding to 2213110230 its reverse (320113122), we get a palindrome (2533223352).

The spelling of 2213110230 in words is "two billion, two hundred thirteen million, one hundred ten thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 241 370 482 555 723 1110 1205 1446 2410 3615 7230 8273 8917 16546 17834 24819 26751 41365 44585 49638 53502 82730 89170 124095 133755 248190 267510 306101 612202 918303 1530505 1836606 1993793 3061010 3987586 4591515 5981379 9183030 9968965 11962758 19937930 29906895 59813790 73770341 147540682 221311023 368851705 442622046 737703410 1106555115 2213110230