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11026402201 = 27152377797
BaseRepresentation
bin10100100010011100…
…11000101110011001
31001110110010021020201
422101032120232121
5140040224332301
65022050022201
7540146605123
oct122116305631
931413107221
1011026402201
1147491311a1
122178877961
13106953cb59
147685c4213
15448057201
hex291398b99

11026402201 has 8 divisors (see below), whose sum is σ = 11088393344. Its totient is φ = 10964568240.

The previous prime is 11026402187. The next prime is 11026402213. The reversal of 11026402201 is 10220462011.

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 11026402201 - 211 = 11026400153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11026402271) 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, 102835 + ... + 180631.

It is an arithmetic number, because the mean of its divisors is an integer number (1386049168).

Almost surely, 211026402201 is an apocalyptic number.

It is an amenable number.

11026402201 is a deficient number, since it is larger than the sum of its proper divisors (61991143).

11026402201 is an equidigital number, since it uses as much as digits as its factorization.

11026402201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78591.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11026402201 its reverse (10220462011), we get a palindrome (21246864212).

It can be divided in two parts, 1102640 and 2201, that added together give a triangular number (1104841 = T1486).

The spelling of 11026402201 in words is "eleven billion, twenty-six million, four hundred two thousand, two hundred one".

Divisors: 1 271 523 77797 141733 21082987 40687831 11026402201