Base | Representation |
---|---|
bin | 10101100111100010… |
… | …110000100000101010 |
3 | 2012220200110211201200 |
4 | 111213202300200222 |
5 | 340014233020242 |
6 | 14355145425030 |
7 | 1451133520146 |
oct | 254742604052 |
9 | 65820424650 |
10 | 23212001322 |
11 | 993162a174 |
12 | 45b979b176 |
13 | 225bc88c33 |
14 | 11a2b16226 |
15 | 90cc3a04c |
hex | 5678b082a |
23212001322 has 24 divisors (see below), whose sum is σ = 50298384864. Its totient is φ = 7736454504.
The previous prime is 23212001321. The next prime is 23212001353. The reversal of 23212001322 is 22310021232.
23212001322 is a `hidden beast` number, since 2 + 321 + 20 + 0 + 1 + 322 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 23212001295 and 23212001304.
It is not an unprimeable number, because it can be changed into a prime (23212001321) 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, 100683 + ... + 237825.
It is an arithmetic number, because the mean of its divisors is an integer number (2095766036).
Almost surely, 223212001322 is an apocalyptic number.
23212001322 is an abundant number, since it is smaller than the sum of its proper divisors (27086383542).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23212001322 is a wasteful number, since it uses less digits than its factorization.
23212001322 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 146554 (or 146551 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 23212001322 its reverse (22310021232), we get a palindrome (45522022554).
The spelling of 23212001322 in words is "twenty-three billion, two hundred twelve million, one thousand, three hundred twenty-two".
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