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12320211101 = 111301860891
BaseRepresentation
bin10110111100101011…
…11000000010011101
31011210121122120101212
423132111320002131
5200212433223401
65354304514205
7614210031542
oct133625700235
934717576355
1012320211101
11525248aa50
12247a01b965
1312145bab53
1484c372bc9
154c1922dbb
hex2de57809d

12320211101 has 8 divisors (see below), whose sum is σ = 13450576608. Its totient is φ = 11191570000.

The previous prime is 12320211047. The next prime is 12320211179. The reversal of 12320211101 is 10111202321.

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 12320211101 - 214 = 12320194717 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 (12320211181) 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, 416135 + ... + 444756.

It is an arithmetic number, because the mean of its divisors is an integer number (1681322076).

Almost surely, 212320211101 is an apocalyptic number.

12320211101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12320211101 is a deficient number, since it is larger than the sum of its proper divisors (1130365507).

12320211101 is a wasteful number, since it uses less digits than its factorization.

12320211101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862203.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12320211101 its reverse (10111202321), we get a palindrome (22431413422).

The spelling of 12320211101 in words is "twelve billion, three hundred twenty million, two hundred eleven thousand, one hundred one".

Divisors: 1 11 1301 14311 860891 9469801 1120019191 12320211101