Base | Representation |
---|---|
bin | 111000110100110011… |
… | …1010111000111111101 |
3 | 102122222112212121212012 |
4 | 1301221213113013331 |
5 | 3444404414312201 |
6 | 132021004021005 |
7 | 11550020321144 |
oct | 1615147270775 |
9 | 378875777765 |
10 | 122031010301 |
11 | 47831362232 |
12 | 1b797b31765 |
13 | b679bcb505 |
14 | 5c98d9475b |
15 | 32934415bb |
hex | 1c699d71fd |
122031010301 has 4 divisors (see below), whose sum is σ = 122481309504. Its totient is φ = 121580711100.
The previous prime is 122031010273. The next prime is 122031010313. The reversal of 122031010301 is 103010130221.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 103010130221 = 79 ⋅1303925699.
It is a cyclic number.
It is not a de Polignac number, because 122031010301 - 230 = 120957268477 is a prime.
It is a super-2 number, since 2×1220310103012 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122031010501) 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 3 ways as a sum of consecutive naturals, for example, 225149195 + ... + 225149736.
It is an arithmetic number, because the mean of its divisors is an integer number (30620327376).
Almost surely, 2122031010301 is an apocalyptic number.
It is an amenable number.
122031010301 is a deficient number, since it is larger than the sum of its proper divisors (450299203).
122031010301 is an equidigital number, since it uses as much as digits as its factorization.
122031010301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 450299202.
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 122031010301 its reverse (103010130221), we get a palindrome (225041140522).
The spelling of 122031010301 in words is "one hundred twenty-two billion, thirty-one million, ten thousand, three hundred one".
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