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11031000535 = 59791924749
BaseRepresentation
bin10100100010111111…
…11011010111010111
31001110202202212222101
422101133323113113
5140042414004120
65022332342531
7540233646262
oct122137732727
931422685871
1011031000535
114750791a75
12217a314a47
13106a48cb69
1476905dcd9
1544866490a
hex2917fb5d7

11031000535 has 16 divisors (see below), whose sum is σ = 13388760000. Its totient is φ = 8723966976.

The previous prime is 11031000523. The next prime is 11031000593. The reversal of 11031000535 is 53500013011.

It is a cyclic number.

It is not a de Polignac number, because 11031000535 - 25 = 11031000503 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 433341 + ... + 458089.

It is an arithmetic number, because the mean of its divisors is an integer number (836797500).

Almost surely, 211031000535 is an apocalyptic number.

11031000535 is a deficient number, since it is larger than the sum of its proper divisors (2357759465).

11031000535 is an equidigital number, since it uses as much as digits as its factorization.

11031000535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25770.

The product of its (nonzero) digits is 225, while the sum is 19.

Adding to 11031000535 its reverse (53500013011), we get a palindrome (64531013546).

The spelling of 11031000535 in words is "eleven billion, thirty-one million, five hundred thirty-five", and thus it is an aban number.

Divisors: 1 5 97 485 919 4595 24749 89143 123745 445715 2400653 12003265 22744331 113721655 2206200107 11031000535