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2321123030 = 251912216437
BaseRepresentation
bin1000101001011001…
…1000011011010110
312222202121021012122
42022112120123112
514223201414110
61022153415542
7111343135352
oct21226303326
95882537178
102321123030
11a912390a6
1254940a5b2
132acb5c7a5
141803aa462
15d8b95255
hex8a5986d6

2321123030 has 16 divisors (see below), whose sum is σ = 4397917680. Its totient is φ = 879583392.

The previous prime is 2321123029. The next prime is 2321123041. The reversal of 2321123030 is 303211232.

It is a super-2 number, since 2×23211230302 = 10775224240792761800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6108029 + ... + 6108408.

It is an arithmetic number, because the mean of its divisors is an integer number (274869855).

Almost surely, 22321123030 is an apocalyptic number.

2321123030 is a deficient number, since it is larger than the sum of its proper divisors (2076794650).

2321123030 is a wasteful number, since it uses less digits than its factorization.

2321123030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12216463.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2321123030 is about 48178.0347253808. The cubic root of 2321123030 is about 1324.0347601642.

Adding to 2321123030 its reverse (303211232), we get a palindrome (2624334262).

The spelling of 2321123030 in words is "two billion, three hundred twenty-one million, one hundred twenty-three thousand, thirty".

Divisors: 1 2 5 10 19 38 95 190 12216437 24432874 61082185 122164370 232112303 464224606 1160561515 2321123030