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2102000210 = 251993711807
BaseRepresentation
bin111110101001001…
…1111101001010010
312102111021200012122
41331102133221102
513301103001320
6544325054242
7103042464332
oct17522375122
95374250178
102102000210
11989584962
124a7b57382
1327663b40b
1415d24b0c2
15c480ed25
hex7d49fa52

2102000210 has 32 divisors (see below), whose sum is σ = 3987325440. Its totient is φ = 795629952.

The previous prime is 2102000209. The next prime is 2102000221. The reversal of 2102000210 is 120002012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172127 + ... + 183933.

It is an arithmetic number, because the mean of its divisors is an integer number (124603920).

Almost surely, 22102000210 is an apocalyptic number.

2102000210 is a deficient number, since it is larger than the sum of its proper divisors (1885325230).

2102000210 is a wasteful number, since it uses less digits than its factorization.

2102000210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12770.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 2102000210 is about 45847.5758355881. The cubic root of 2102000210 is about 1280.9856117248.

Adding to 2102000210 its reverse (120002012), we get a palindrome (2222002222).

The spelling of 2102000210 in words is "two billion, one hundred two million, two hundred ten", and thus it is an aban number.

Divisors: 1 2 5 10 19 38 95 190 937 1874 4685 9370 11807 17803 23614 35606 59035 89015 118070 178030 224333 448666 1121665 2243330 11063159 22126318 55315795 110631590 210200021 420400042 1051000105 2102000210