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2100201214 = 219538091289
BaseRepresentation
bin111110100101110…
…1000011011111110
312102100220021110011
41331023220123332
513300122414324
6544222333434
7103021262416
oct17513503376
95370807404
102100201214
11988566291
124a742a27a
1327615b617
1415ccdd646
15c45a6c94
hex7d2e86fe

2100201214 has 32 divisors (see below), whose sum is σ = 3385476000. Its totient is φ = 974098944.

The previous prime is 2100201203. The next prime is 2100201217. The reversal of 2100201214 is 4121020012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2100201194 and 2100201203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100201217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1628682 + ... + 1629970.

It is an arithmetic number, because the mean of its divisors is an integer number (105796125).

Almost surely, 22100201214 is an apocalyptic number.

2100201214 is a deficient number, since it is larger than the sum of its proper divisors (1285274786).

2100201214 is a wasteful number, since it uses less digits than its factorization.

2100201214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2172.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2100201214 is about 45827.9523216999. The cubic root of 2100201214 is about 1280.6200637537.

Adding to 2100201214 its reverse (4121020012), we get a palindrome (6221221226).

The spelling of 2100201214 in words is "two billion, one hundred million, two hundred one thousand, two hundred fourteen".

Divisors: 1 2 19 38 53 106 809 1007 1289 1618 2014 2578 15371 24491 30742 42877 48982 68317 85754 136634 814663 1042801 1298023 1629326 2085602 2596046 19813219 39626438 55268453 110536906 1050100607 2100201214