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12320301121 = 111726834111
BaseRepresentation
bin10110111100101100…
…01110000001000001
31011210121211010212221
423132112032001001
5200212444113441
65354310451041
7614210555152
oct133626160101
934717733787
1012320301121
115252541647
12247a063a81
13121461cb0b
1484c397929
154c193e8d1
hex2de58e041

12320301121 has 8 divisors (see below), whose sum is σ = 12338927744. Its totient is φ = 12301690320.

The previous prime is 12320301113. The next prime is 12320301127. The reversal of 12320301121 is 12110302321.

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 12320301121 - 23 = 12320301113 is a prime.

It is a super-2 number, since 2×123203011212 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12320301095 and 12320301104.

It is not an unprimeable number, because it can be changed into a prime (12320301127) 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, 2994856 + ... + 2998966.

It is an arithmetic number, because the mean of its divisors is an integer number (1542365968).

Almost surely, 212320301121 is an apocalyptic number.

It is an amenable number.

12320301121 is a deficient number, since it is larger than the sum of its proper divisors (18626623).

12320301121 is a wasteful number, since it uses less digits than its factorization.

12320301121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7911.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12320301121 its reverse (12110302321), we get a palindrome (24430603442).

The spelling of 12320301121 in words is "twelve billion, three hundred twenty million, three hundred one thousand, one hundred twenty-one".

Divisors: 1 1117 2683 4111 2996911 4591987 11029813 12320301121