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2323021230 = 2325113228419
BaseRepresentation
bin1000101001110110…
…0111110110101110
312222220011201001100
42022131213312232
514224143134410
61022302223530
7111365232435
oct21235476656
95886151040
102323021230
11a92315262
12549b84ba6
132b037579a
1418074211c
15d8e1c8c0
hex8a767dae

2323021230 has 48 divisors (see below), whose sum is σ = 6093331920. Its totient is φ = 613987584.

The previous prime is 2323021223. The next prime is 2323021231. The reversal of 2323021230 is 321203232.

It is a happy number.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2323021231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104040 + ... + 124379.

It is an arithmetic number, because the mean of its divisors is an integer number (126944415).

Almost surely, 22323021230 is an apocalyptic number.

2323021230 is an abundant number, since it is smaller than the sum of its proper divisors (3770310690).

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

2323021230 is a wasteful number, since it uses less digits than its factorization.

2323021230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228545 (or 228542 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2323021230 is about 48197.7305482322. The cubic root of 2323021230 is about 1324.3955909552.

Adding to 2323021230 its reverse (321203232), we get a palindrome (2644224462).

The spelling of 2323021230 in words is "two billion, three hundred twenty-three million, twenty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 113 226 339 565 678 1017 1130 1695 2034 3390 5085 10170 228419 456838 685257 1142095 1370514 2055771 2284190 3426285 4111542 6852570 10278855 20557710 25811347 51622694 77434041 129056735 154868082 232302123 258113470 387170205 464604246 774340410 1161510615 2323021230