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11330020013 = 136114287541
BaseRepresentation
bin10101000110101001…
…00110001010101101
31002020121102122120212
422203110212022231
5141200441120023
65112133352205
7550524403214
oct124324461255
932217378525
1011330020013
114894556804
122242498665
1310b7406570
14796a5a07b
15464a2ce78
hex2a35262ad

11330020013 has 8 divisors (see below), whose sum is σ = 12401586456. Its totient is φ = 10287028800.

The previous prime is 11330020007. The next prime is 11330020057. The reversal of 11330020013 is 31002003311.

It can be written as a sum of positive squares in 4 ways, for example, as 266766889 + 11063253124 = 16333^2 + 105182^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 11330020013 - 224 = 11313242797 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11330020013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11330020003) 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, 7142978 + ... + 7144563.

It is an arithmetic number, because the mean of its divisors is an integer number (1550198307).

Almost surely, 211330020013 is an apocalyptic number.

11330020013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

11330020013 is a deficient number, since it is larger than the sum of its proper divisors (1071566443).

11330020013 is a wasteful number, since it uses less digits than its factorization.

11330020013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14287615.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 11330020013 its reverse (31002003311), we get a palindrome (42332023324).

The spelling of 11330020013 in words is "eleven billion, three hundred thirty million, twenty thousand, thirteen".

Divisors: 1 13 61 793 14287541 185738033 871540001 11330020013