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12320223001 = 591342115559
BaseRepresentation
bin10110111100101011…
…11010111100011001
31011210121200011201121
423132111322330121
5200212434114001
65354305045241
7614210111332
oct133625727431
934717604647
1012320223001
115252498989
12247a026821
1312145c33a8
1484c377289
154c19266a1
hex2de57af19

12320223001 has 8 divisors (see below), whose sum is σ = 12530779200. Its totient is φ = 12109724880.

The previous prime is 12320222989. The next prime is 12320223011. The reversal of 12320223001 is 10032202321.

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 12320223001 - 25 = 12320222969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12320223011) 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, 784060 + ... + 799618.

It is an arithmetic number, because the mean of its divisors is an integer number (1566347400).

Almost surely, 212320223001 is an apocalyptic number.

It is an amenable number.

12320223001 is a deficient number, since it is larger than the sum of its proper divisors (210556199).

12320223001 is a wasteful number, since it uses less digits than its factorization.

12320223001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29039.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12320223001 its reverse (10032202321), we get a palindrome (22352425322).

The spelling of 12320223001 in words is "twelve billion, three hundred twenty million, two hundred twenty-three thousand, one".

Divisors: 1 59 13421 15559 791839 917981 208817339 12320223001