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2102012230 = 25210201223
BaseRepresentation
bin111110101001010…
…0010100101000110
312102111022021200211
41331102202211012
513301103342410
6544325230034
7103042544353
oct17522424506
95374267624
102102012230
1198959299a
124a7b6231a
13276643a26
1415d25162a
15c481368a
hex7d4a2946

2102012230 has 8 divisors (see below), whose sum is σ = 3783622032. Its totient is φ = 840804888.

The previous prime is 2102012219. The next prime is 2102012281. The reversal of 2102012230 is 322102012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2102012230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105100602 + ... + 105100621.

It is an arithmetic number, because the mean of its divisors is an integer number (472952754).

Almost surely, 22102012230 is an apocalyptic number.

2102012230 is a deficient number, since it is larger than the sum of its proper divisors (1681609802).

2102012230 is a wasteful number, since it uses less digits than its factorization.

2102012230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210201230.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2102012230 is about 45847.7069219389. The cubic root of 2102012230 is about 1280.9880534336.

Adding to 2102012230 its reverse (322102012), we get a palindrome (2424114242).

The spelling of 2102012230 in words is "two billion, one hundred two million, twelve thousand, two hundred thirty".

Divisors: 1 2 5 10 210201223 420402446 1051006115 2102012230