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11020430 = 251636761
BaseRepresentation
bin101010000010…
…100010001110
3202201220012002
4222002202032
510310123210
61032112302
7162446351
oct52024216
922656162
1011020430
1162478a3
123835692
13238b185
14166c298
15e7a4a5
hexa8288e

11020430 has 16 divisors (see below), whose sum is σ = 19961424. Its totient is φ = 4380480.

The previous prime is 11020423. The next prime is 11020439. The reversal of 11020430 is 3402011.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1751 + ... + 5010.

It is an arithmetic number, because the mean of its divisors is an integer number (1247589).

Almost surely, 211020430 is an apocalyptic number.

11020430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11020430 is a deficient number, since it is larger than the sum of its proper divisors (8940994).

11020430 is a wasteful number, since it uses less digits than its factorization.

11020430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6931.

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

The square root of 11020430 is about 3319.7032999953. The cubic root of 11020430 is about 222.5356084911.

Adding to 11020430 its reverse (3402011), we get a palindrome (14422441).

The spelling of 11020430 in words is "eleven million, twenty thousand, four hundred thirty".

Divisors: 1 2 5 10 163 326 815 1630 6761 13522 33805 67610 1102043 2204086 5510215 11020430