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122312223313 = 7101631719293
BaseRepresentation
bin111000111101001100…
…0000110101001010001
3102200201011000201120221
41301322120012221101
54000443412121223
6132104531233041
711560003513150
oct1617230065121
9380634021527
10122312223313
1147966074785
121b856148781
13b6c324c047
145cc4477597
1532ace8db5d
hex1c7a606a51

122312223313 has 8 divisors (see below), whose sum is σ = 139799233728. Its totient is φ = 104828671824.

The previous prime is 122312223311. The next prime is 122312223323. The reversal of 122312223313 is 313322213221.

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 122312223313 - 21 = 122312223311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122312223311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 788506 + ... + 930787.

It is an arithmetic number, because the mean of its divisors is an integer number (17474904216).

Almost surely, 2122312223313 is an apocalyptic number.

It is an amenable number.

122312223313 is a deficient number, since it is larger than the sum of its proper divisors (17487010415).

122312223313 is a wasteful number, since it uses less digits than its factorization.

122312223313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1729463.

The product of its digits is 2592, while the sum is 25.

Adding to 122312223313 its reverse (313322213221), we get a palindrome (435634436534).

The spelling of 122312223313 in words is "one hundred twenty-two billion, three hundred twelve million, two hundred twenty-three thousand, three hundred thirteen".

Divisors: 1 7 10163 71141 1719293 12035051 17473174759 122312223313