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12320221001307 = 36167323612029
BaseRepresentation
bin1011001101001000011001…
…1001010111011001011011
31121121210122101101102120220
42303102012121113121123
53103323303034020212
642111455325251123
72411051363425422
oct263220631273133
947553571342526
1012320221001307
113a1aa8162772a
12146b8a9103aa3
136b4a3a92450b
143084324d42b9
1516572595238c
hexb348665765b

12320221001307 has 8 divisors (see below), whose sum is σ = 16696255783440. Its totient is φ = 8078833443360.

The previous prime is 12320221001281. The next prime is 12320221001311. The reversal of 12320221001307 is 70310012202321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12320221001307 - 28 = 12320221001051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12320221005307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33661805832 + ... + 33661806197.

It is an arithmetic number, because the mean of its divisors is an integer number (2087031972930).

Almost surely, 212320221001307 is an apocalyptic number.

12320221001307 is a deficient number, since it is larger than the sum of its proper divisors (4376034782133).

12320221001307 is an equidigital number, since it uses as much as digits as its factorization.

12320221001307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67323612093.

The product of its (nonzero) digits is 1008, while the sum is 24.

Adding to 12320221001307 its reverse (70310012202321), we get a palindrome (82630233203628).

The spelling of 12320221001307 in words is "twelve trillion, three hundred twenty billion, two hundred twenty-one million, one thousand, three hundred seven".

Divisors: 1 3 61 183 67323612029 201970836087 4106740333769 12320221001307