Search a number
-
+
2321030025 = 3352191371321
BaseRepresentation
bin1000101001011000…
…0001101110001001
312222202102112122000
42022112001232021
514223140430100
61022151421213
7111342300246
oct21226015611
95882375560
102321030025
11a91185236
12549384809
132acb29362
141803845cd
15d8b77900
hex8a581b89

2321030025 has 96 divisors (see below), whose sum is σ = 4524412800. Its totient is φ = 1163289600.

The previous prime is 2321029957. The next prime is 2321030039. The reversal of 2321030025 is 5200301232.

It is not a de Polignac number, because 2321030025 - 214 = 2321013641 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1756365 + ... + 1757685.

It is an arithmetic number, because the mean of its divisors is an integer number (47129300).

Almost surely, 22321030025 is an apocalyptic number.

2321030025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2321030025 is a deficient number, since it is larger than the sum of its proper divisors (2203382775).

2321030025 is a wasteful number, since it uses less digits than its factorization.

2321030025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496 (or 1485 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 2321030025 is about 48177.0694936917. The cubic root of 2321030025 is about 1324.0170756933.

Adding to 2321030025 its reverse (5200301232), we get a palindrome (7521331257).

It can be divided in two parts, 23210 and 30025, that added together give a palindrome (53235).

The spelling of 2321030025 in words is "two billion, three hundred twenty-one million, thirty thousand, twenty-five".

Divisors: 1 3 5 9 15 19 25 27 45 57 75 95 135 137 171 225 285 411 475 513 675 685 855 1233 1321 1425 2055 2565 2603 3425 3699 3963 4275 6165 6605 7809 10275 11889 12825 13015 18495 19815 23427 25099 30825 33025 35667 39045 59445 65075 70281 75297 92475 99075 117135 125495 178335 180977 195225 225891 297225 351405 376485 542931 585675 627475 677673 891675 904885 1129455 1628793 1757025 1882425 2714655 3388365 3438563 4524425 4886379 5647275 8143965 10315689 13573275 16941825 17192815 24431895 30947067 40719825 51578445 85964075 92841201 122159475 154735335 257892225 464206005 773676675 2321030025