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11301103013 = 87611289933
BaseRepresentation
bin10101000011001100…
…10010010110100101
31002011121000111220212
422201212102112211
5141121040244023
65105221505205
7550023535124
oct124146222645
932147014825
1011301103013
11487a1a5a62
122234872205
1310b1420505
14792c8dabb
15462219e78
hex2a19925a5

11301103013 has 4 divisors (see below), whose sum is σ = 11302401708. Its totient is φ = 11299804320.

The previous prime is 11301102907. The next prime is 11301103067. The reversal of 11301103013 is 31030110311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3160913284 + 8140189729 = 56222^2 + 90223^2 .

It is a cyclic number.

It is not a de Polignac number, because 11301103013 - 224 = 11284325797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11301103313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 636206 + ... + 653727.

It is an arithmetic number, because the mean of its divisors is an integer number (2825600427).

Almost surely, 211301103013 is an apocalyptic number.

It is an amenable number.

11301103013 is a deficient number, since it is larger than the sum of its proper divisors (1298695).

11301103013 is an equidigital number, since it uses as much as digits as its factorization.

11301103013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298694.

The product of its (nonzero) digits is 27, while the sum is 14.

Adding to 11301103013 its reverse (31030110311), we get a palindrome (42331213324).

The spelling of 11301103013 in words is "eleven billion, three hundred one million, one hundred three thousand, thirteen".

Divisors: 1 8761 1289933 11301103013