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2023402230 = 2325235471787
BaseRepresentation
bin111100010011010…
…1010101011110110
312020000101111001100
41320212222223312
513120442332410
6532440310530
7101066430603
oct17046525366
95200344040
102023402230
11949181053
12485772446
1326327c235
14152a2b6aa
15bc9868c0
hex789aaaf6

2023402230 has 96 divisors (see below), whose sum is σ = 5502691584. Its totient is φ = 514882368.

The previous prime is 2023402229. The next prime is 2023402243. The reversal of 2023402230 is 322043202.

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 47 ways as a sum of consecutive naturals, for example, 1131397 + ... + 1133183.

It is an arithmetic number, because the mean of its divisors is an integer number (57319704).

Almost surely, 22023402230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2023402230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2751345792).

2023402230 is an abundant number, since it is smaller than the sum of its proper divisors (3479289354).

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

2023402230 is a wasteful number, since it uses less digits than its factorization.

2023402230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2370 (or 2367 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 2023402230 is about 44982.2434967399. The cubic root of 2023402230 is about 1264.8161668423.

Adding to 2023402230 its reverse (322043202), we get a palindrome (2345445432).

The spelling of 2023402230 in words is "two billion, twenty-three million, four hundred two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 23 30 45 46 69 90 115 138 207 230 345 414 547 690 1035 1094 1641 1787 2070 2735 3282 3574 4923 5361 5470 8205 8935 9846 10722 12581 16083 16410 17870 24615 25162 26805 32166 37743 41101 49230 53610 62905 75486 80415 82202 113229 123303 125810 160830 188715 205505 226458 246606 369909 377430 411010 566145 616515 739818 977489 1132290 1233030 1849545 1954978 2932467 3699090 4887445 5864934 8797401 9774890 14662335 17594802 22482247 29324670 43987005 44964494 67446741 87974010 112411235 134893482 202340223 224822470 337233705 404680446 674467410 1011701115 2023402230