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11301220361 = 234111984327
BaseRepresentation
bin10101000011001101…
…01111000000001001
31002011121020110220002
422201212233000021
5141121103022421
65105224212345
7550024534214
oct124146570011
932147213802
1011301220361
11487a276142
12223490a0b5
1310b1461a52
14792cc077b
1546223eb0b
hex2a19af009

11301220361 has 8 divisors (see below), whose sum is σ = 12080202624. Its totient is φ = 10546206880.

The previous prime is 11301220351. The next prime is 11301220367. The reversal of 11301220361 is 16302210311.

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 11301220361 - 26 = 11301220297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11301220367) 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, 5991221 + ... + 5993106.

It is an arithmetic number, because the mean of its divisors is an integer number (1510025328).

Almost surely, 211301220361 is an apocalyptic number.

It is an amenable number.

11301220361 is a deficient number, since it is larger than the sum of its proper divisors (778982263).

11301220361 is a wasteful number, since it uses less digits than its factorization.

11301220361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11984391.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11301220361 its reverse (16302210311), we get a palindrome (27603430672).

The spelling of 11301220361 in words is "eleven billion, three hundred one million, two hundred twenty thousand, three hundred sixty-one".

Divisors: 1 23 41 943 11984327 275639521 491357407 11301220361