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2233111230 = 2325719197947
BaseRepresentation
bin1000010100011010…
…1001001010111110
312202121222210201100
42011012221022332
514033134024410
61005331153530
7106224063240
oct20506511276
95677883640
102233111230
11a46595579
12523a458a6
132978557bc
1417281a090
15d10ac8c0
hex851a92be

2233111230 has 192 divisors, whose sum is σ = 7027637760. Its totient is φ = 480598272.

The previous prime is 2233111229. The next prime is 2233111259. The reversal of 2233111230 is 321113322.

It is a super-2 number, since 2×22331112302 = 9973571531104225800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2357617 + ... + 2358563.

It is an arithmetic number, because the mean of its divisors is an integer number (36602280).

Almost surely, 22233111230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2233111230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3513818880).

2233111230 is an abundant number, since it is smaller than the sum of its proper divisors (4794526530).

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

2233111230 is a wasteful number, since it uses less digits than its factorization.

2233111230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183 (or 1180 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2233111230 is about 47255.8063099129. The cubic root of 2233111230 is about 1307.0838596374.

Adding to 2233111230 its reverse (321113322), we get a palindrome (2554224552).

The spelling of 2233111230 in words is "two billion, two hundred thirty-three million, one hundred eleven thousand, two hundred thirty".