Base | Representation |
---|---|
bin | 10100110001010100… |
… | …101000110101100010 |
3 | 2010120021202202120000 |
4 | 110301110220311202 |
5 | 331133344031320 |
6 | 14125012200430 |
7 | 1416446451606 |
oct | 246124506542 |
9 | 63507682500 |
10 | 22302330210 |
11 | 95050a1866 |
12 | 43a5009116 |
13 | 21456875c4 |
14 | 1117d9d506 |
15 | 8a7e4cc90 |
hex | 531528d62 |
22302330210 has 160 divisors (see below), whose sum is σ = 60828978672. Its totient is φ = 5862481920.
The previous prime is 22302330103. The next prime is 22302330221. The reversal of 22302330210 is 1203320322.
It is a happy number.
22302330210 is a `hidden beast` number, since 22 + 302 + 330 + 2 + 10 = 666.
It can be written as a sum of positive squares in 8 ways, for example, as 2532001761 + 19770328449 = 50319^2 + 140607^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 29306230 + ... + 29306990.
Almost surely, 222302330210 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 22302330210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30414489336).
22302330210 is an abundant number, since it is smaller than the sum of its proper divisors (38526648462).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22302330210 is a wasteful number, since it uses less digits than its factorization.
22302330210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1250 (or 1241 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
Adding to 22302330210 its reverse (1203320322), we get a palindrome (23505650532).
The spelling of 22302330210 in words is "twenty-two billion, three hundred two million, three hundred thirty thousand, two hundred ten".
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