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2100225230 = 251911053817
BaseRepresentation
bin111110100101110…
…1110010011001110
312102100221111101122
41331023232103032
513300124201410
6544223040542
7103021422425
oct17513562316
95370844348
102100225230
11988582334
124a7440152
1327616952c
1415cd082bc
15c45ade55
hex7d2ee4ce

2100225230 has 16 divisors (see below), whose sum is σ = 3979374480. Its totient is φ = 795874752.

The previous prime is 2100225229. The next prime is 2100225241. The reversal of 2100225230 is 325220012.

It is a junction number, because it is equal to n+sod(n) for n = 2100225199 and 2100225208.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5526719 + ... + 5527098.

It is an arithmetic number, because the mean of its divisors is an integer number (248710905).

Almost surely, 22100225230 is an apocalyptic number.

2100225230 is a deficient number, since it is larger than the sum of its proper divisors (1879149250).

2100225230 is a wasteful number, since it uses less digits than its factorization.

2100225230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11053843.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2100225230 is about 45828.2143444407. The cubic root of 2100225230 is about 1280.6249450723.

Adding to 2100225230 its reverse (325220012), we get a palindrome (2425445242).

The spelling of 2100225230 in words is "two billion, one hundred million, two hundred twenty-five thousand, two hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 11053817 22107634 55269085 110538170 210022523 420045046 1050112615 2100225230