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11301011345 = 5131731004981
BaseRepresentation
bin10101000011001011…
…11011111110010001
31002011120211212011202
422201211323332101
5141121024330340
65105215520545
7550023003641
oct124145737621
932146755152
1011301011345
11487a1430a8
122234829155
1310b13ba880
14792c68521
154621ecc15
hex2a197bf91

11301011345 has 16 divisors (see below), whose sum is σ = 14688816912. Its totient is φ = 8297114880.

The previous prime is 11301011339. The next prime is 11301011347. The reversal of 11301011345 is 54311010311.

It can be written as a sum of positive squares in 8 ways, for example, as 291965569 + 11009045776 = 17087^2 + 104924^2 .

It is not a de Polignac number, because 11301011345 - 228 = 11032575889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11301011347) 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 15 ways as a sum of consecutive naturals, for example, 491246 + ... + 513735.

It is an arithmetic number, because the mean of its divisors is an integer number (918051057).

Almost surely, 211301011345 is an apocalyptic number.

It is an amenable number.

11301011345 is a deficient number, since it is larger than the sum of its proper divisors (3387805567).

11301011345 is a wasteful number, since it uses less digits than its factorization.

11301011345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005172.

The product of its (nonzero) digits is 180, while the sum is 20.

Adding to 11301011345 its reverse (54311010311), we get a palindrome (65612021656).

The spelling of 11301011345 in words is "eleven billion, three hundred one million, eleven thousand, three hundred forty-five".

Divisors: 1 5 13 65 173 865 2249 11245 1004981 5024905 13064753 65323765 173861713 869308565 2260202269 11301011345