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23214123125 = 5441905917
BaseRepresentation
bin10101100111101010…
…110110100001110101
32012220211110122021222
4111213222312201311
5340020303420000
614355303120125
71451160535154
oct254752664165
965824418258
1023214123125
119932849326
1245ba443045
13225c54c93b
1411a310959b
1590d008a85
hex567ab6875

23214123125 has 20 divisors (see below), whose sum is σ = 29715922236. Its totient is φ = 18118320000.

The previous prime is 23214123109. The next prime is 23214123131. The reversal of 23214123125 is 52132141232.

It can be written as a sum of positive squares in 10 ways, for example, as 22801302001 + 412821124 = 151001^2 + 20318^2 .

It is not a de Polignac number, because 23214123125 - 24 = 23214123109 is a prime.

It is a super-3 number, since 3×232141231253 (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23214123094 and 23214123103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 427334 + ... + 478583.

Almost surely, 223214123125 is an apocalyptic number.

23214123125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23214123125 is a deficient number, since it is larger than the sum of its proper divisors (6501799111).

23214123125 is an frugal number, since it uses more digits than its factorization.

23214123125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905978 (or 905963 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

Adding to 23214123125 its reverse (52132141232), we get a palindrome (75346264357).

The spelling of 23214123125 in words is "twenty-three billion, two hundred fourteen million, one hundred twenty-three thousand, one hundred twenty-five".

Divisors: 1 5 25 41 125 205 625 1025 5125 25625 905917 4529585 22647925 37142597 113239625 185712985 566198125 928564925 4642824625 23214123125