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11280202 = 253106417
BaseRepresentation
bin101011000001…
…111101001010
3210020002112021
4223001331022
510341431302
61041435054
7164610613
oct53017512
923202467
1011280202
116404a8a
12393ba8a
13244c49b
1416d8c0a
15ecc437
hexac1f4a

11280202 has 8 divisors (see below), whose sum is σ = 17239716. Its totient is φ = 5533632.

The previous prime is 11280193. The next prime is 11280211. The reversal of 11280202 is 20208211.

11280202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11280193) and next prime (11280211).

It can be written as a sum of positive squares in 2 ways, for example, as 10556001 + 724201 = 3249^2 + 851^2 .

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

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, 53103 + ... + 53314.

Almost surely, 211280202 is an apocalyptic number.

11280202 is a deficient number, since it is larger than the sum of its proper divisors (5959514).

11280202 is a wasteful number, since it uses less digits than its factorization.

11280202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106472.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 11280202 is about 3358.6011969271. The cubic root of 11280202 is about 224.2705728058.

Adding to 11280202 its reverse (20208211), we get a palindrome (31488413).

The spelling of 11280202 in words is "eleven million, two hundred eighty thousand, two hundred two".

Divisors: 1 2 53 106 106417 212834 5640101 11280202