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11423214211 = 31715190011
BaseRepresentation
bin10101010001110000…
…00110101010000011
31002111002210101222211
422220320012222003
5141343320323321
65125303042551
7553035501343
oct125070065203
932432711884
1011423214211
114932119a02
122269740457
131100806366
147a5198d23
1546ccdb0e1
hex2a8e06a83

11423214211 has 8 divisors (see below), whose sum is σ = 11957787648. Its totient is φ = 10899021000.

The previous prime is 11423214199. The next prime is 11423214241. The reversal of 11423214211 is 11241232411.

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 11423214211 - 213 = 11423206019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11423214241) 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, 2592805 + ... + 2597206.

It is an arithmetic number, because the mean of its divisors is an integer number (1494723456).

Almost surely, 211423214211 is an apocalyptic number.

11423214211 is a deficient number, since it is larger than the sum of its proper divisors (534573437).

11423214211 is an equidigital number, since it uses as much as digits as its factorization.

11423214211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5190113.

The product of its digits is 384, while the sum is 22.

Adding to 11423214211 its reverse (11241232411), we get a palindrome (22664446622).

The spelling of 11423214211 in words is "eleven billion, four hundred twenty-three million, two hundred fourteen thousand, two hundred eleven".

Divisors: 1 31 71 2201 5190011 160890341 368490781 11423214211