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11220143030 = 252411465373
BaseRepresentation
bin10100111001100010…
…11100101110110110
31001221221200022200222
422130301130232312
5140434324034110
65053210334342
7545021433155
oct123461345666
931857608628
1011220143030
114838529588
12221172a3b2
13109a7151b5
1478621759c
1545a076c55
hex29cc5cbb6

11220143030 has 16 divisors (see below), whose sum is σ = 20204677584. Its totient is φ = 4486186080.

The previous prime is 11220143029. The next prime is 11220143059. The reversal of 11220143030 is 3034102211.

It is a super-2 number, since 2×112201430302 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208577 + ... + 256796.

It is an arithmetic number, because the mean of its divisors is an integer number (1262792349).

Almost surely, 211220143030 is an apocalyptic number.

11220143030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11220143030 is a deficient number, since it is larger than the sum of its proper divisors (8984534554).

11220143030 is a wasteful number, since it uses less digits than its factorization.

11220143030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467791.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11220143030 its reverse (3034102211), we get a palindrome (14254245241).

The spelling of 11220143030 in words is "eleven billion, two hundred twenty million, one hundred forty-three thousand, thirty".

Divisors: 1 2 5 10 2411 4822 12055 24110 465373 930746 2326865 4653730 1122014303 2244028606 5610071515 11220143030