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13010222 = 297199337
BaseRepresentation
bin110001101000…
…010100101110
3220110222200002
4301220110232
511312311342
61142504302
7215404451
oct61502456
926428602
1013010222
117386855
124435092
132906a74
141a29498
15121ed32
hexc6852e

13010222 has 16 divisors (see below), whose sum is σ = 19874400. Its totient is φ = 6386688.

The previous prime is 13010213. The next prime is 13010293. The reversal of 13010222 is 22201031.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38438 + ... + 38774.

It is an arithmetic number, because the mean of its divisors is an integer number (1242150).

Almost surely, 213010222 is an apocalyptic number.

13010222 is a deficient number, since it is larger than the sum of its proper divisors (6864178).

13010222 is a wasteful number, since it uses less digits than its factorization.

13010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 13010222 is about 3606.9685332700. The cubic root of 13010222 is about 235.1950817111.

Adding to 13010222 its reverse (22201031), we get a palindrome (35211253).

The spelling of 13010222 in words is "thirteen million, ten thousand, two hundred twenty-two".

Divisors: 1 2 97 194 199 337 398 674 19303 32689 38606 65378 67063 134126 6505111 13010222