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122301023031313 = 727334190948569
BaseRepresentation
bin11011110011101101101101…
…000010001001000000010001
3121001000212022120120021210021
4123303231231002021000101
5112012234443344000223
61112040151522103441
734521646235221300
oct3363555502110021
9531025276507707
10122301023031313
1135a72633135915
12118729111aab81
135331c24731bc9
14222b588886437
15e214e4a2265d
hex6f3b6d089011

122301023031313 has 12 divisors (see below), whose sum is σ = 144217421068260. Its totient is φ = 103393428469632.

The previous prime is 122301023031269. The next prime is 122301023031349. The reversal of 122301023031313 is 313130320103221.

It can be written as a sum of positive squares in 2 ways, for example, as 103897412088064 + 18403610943249 = 10193008^2 + 4289943^2 .

It is not a de Polignac number, because 122301023031313 - 221 = 122301020934161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122301023431313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17095470708 + ... + 17095477861.

It is an arithmetic number, because the mean of its divisors is an integer number (12018118422355).

Almost surely, 2122301023031313 is an apocalyptic number.

It is an amenable number.

122301023031313 is a deficient number, since it is larger than the sum of its proper divisors (21916398036947).

122301023031313 is an equidigital number, since it uses as much as digits as its factorization.

122301023031313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34190948656 (or 34190948649 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 122301023031313 its reverse (313130320103221), we get a palindrome (435431343134534).

The spelling of 122301023031313 in words is "one hundred twenty-two trillion, three hundred one billion, twenty-three million, thirty-one thousand, three hundred thirteen".

Divisors: 1 7 49 73 511 3577 34190948569 239336639983 1675356479881 2495939245537 17471574718759 122301023031313