Base | Representation |
---|---|
bin | 111000111010110101… |
… | …0100001000111000111 |
3 | 102200111122021002220210 |
4 | 1301311222201013013 |
5 | 4000313142223411 |
6 | 132053024530503 |
7 | 11555023516203 |
oct | 1616552410707 |
9 | 380448232823 |
10 | 122233164231 |
11 | 479254864a2 |
12 | 1b833780a33 |
13 | b6aca5b019 |
14 | 5cb7b77b03 |
15 | 32a6073ca6 |
hex | 1c75aa11c7 |
122233164231 has 8 divisors (see below), whose sum is σ = 163421634304. Its totient is φ = 81266735160.
The previous prime is 122233164191. The next prime is 122233164253. The reversal of 122233164231 is 132461332221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 122233164231 - 227 = 122098946503 is a prime.
It is a super-2 number, since 2×1222331642312 (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 (122233163231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55508965 + ... + 55511166.
It is an arithmetic number, because the mean of its divisors is an integer number (20427704288).
Almost surely, 2122233164231 is an apocalyptic number.
122233164231 is a deficient number, since it is larger than the sum of its proper divisors (41188470073).
122233164231 is a wasteful number, since it uses less digits than its factorization.
122233164231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 111020501.
The product of its digits is 10368, while the sum is 30.
Adding to 122233164231 its reverse (132461332221), we get a palindrome (254694496452).
The spelling of 122233164231 in words is "one hundred twenty-two billion, two hundred thirty-three million, one hundred sixty-four thousand, two hundred thirty-one".
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