Base | Representation |
---|---|
bin | 100000010100011111111… |
… | …101001101000100001110 |
3 | 21212022212200202010121011 |
4 | 200110133331031010032 |
5 | 242342134230330110 |
6 | 4420155023355434 |
7 | 316315204313620 |
oct | 40243775150416 |
9 | 7768780663534 |
10 | 2221034230030 |
11 | 786a31a14370 |
12 | 2ba54ba52b7a |
13 | 13159a5c17b5 |
14 | 796da354c10 |
15 | 3cb92db148a |
hex | 2051ff4d10e |
2221034230030 has 64 divisors (see below), whose sum is σ = 4994257056768. Its totient is φ = 690894005760.
The previous prime is 2221034230027. The next prime is 2221034230033. The reversal of 2221034230030 is 300324301222.
It is an interprime number because it is at equal distance from previous prime (2221034230027) and next prime (2221034230033).
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a junction number, because it is equal to n+sod(n) for n = 2221034229983 and 2221034230010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2221034230033) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2479947 + ... + 3254566.
It is an arithmetic number, because the mean of its divisors is an integer number (78035266512).
Almost surely, 22221034230030 is an apocalyptic number.
2221034230030 is an abundant number, since it is smaller than the sum of its proper divisors (2773222826738).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2221034230030 is a wasteful number, since it uses less digits than its factorization.
2221034230030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5735041.
The product of its (nonzero) digits is 1728, while the sum is 22.
Adding to 2221034230030 its reverse (300324301222), we get a palindrome (2521358531252).
The spelling of 2221034230030 in words is "two trillion, two hundred twenty-one billion, thirty-four million, two hundred thirty thousand, thirty".
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