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11301220013 = 42134077879
BaseRepresentation
bin10101000011001101…
…01110111010101101
31002011121020110102012
422201212232322231
5141121103020023
65105224211005
7550024533206
oct124146567255
932147213365
1011301220013
11487a275956
122234909a65
1310b1461845
14792cc05ad
1546223e978
hex2a19aeead

11301220013 has 8 divisors (see below), whose sum is σ = 11332826880. Its totient is φ = 11269636560.

The previous prime is 11301219977. The next prime is 11301220043. The reversal of 11301220013 is 31002210311.

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 11301220013 - 210 = 11301218989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11301220013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11301220043) by changing a digit.

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, 1430408 + ... + 1438286.

It is an arithmetic number, because the mean of its divisors is an integer number (1416603360).

Almost surely, 211301220013 is an apocalyptic number.

It is an amenable number.

11301220013 is a deficient number, since it is larger than the sum of its proper divisors (31606867).

11301220013 is an equidigital number, since it uses as much as digits as its factorization.

11301220013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11707.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 11301220013 its reverse (31002210311), we get a palindrome (42303430324).

The spelling of 11301220013 in words is "eleven billion, three hundred one million, two hundred twenty thousand, thirteen".

Divisors: 1 421 3407 7879 1434347 3317059 26843753 11301220013