Base | Representation |
---|---|
bin | 11100001001010111… |
… | …111001100010110110 |
3 | 2220000020002020200121 |
4 | 130021113321202312 |
5 | 443343314443110 |
6 | 21514523002154 |
7 | 2116634011432 |
oct | 341127714266 |
9 | 86006066617 |
10 | 30222031030 |
11 | 118a9604254 |
12 | 5a3536935a |
13 | 2b083940c9 |
14 | 1669b239c2 |
15 | bbd385cda |
hex | 7095f98b6 |
30222031030 has 32 divisors (see below), whose sum is σ = 55758365280. Its totient is φ = 11790451200.
The previous prime is 30222031019. The next prime is 30222031043. The reversal of 30222031030 is 3013022203.
It is a junction number, because it is equal to n+sod(n) for n = 30222030995 and 30222031013.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 155635 + ... + 290974.
It is an arithmetic number, because the mean of its divisors is an integer number (1742448915).
Almost surely, 230222031030 is an apocalyptic number.
30222031030 is a deficient number, since it is larger than the sum of its proper divisors (25536334250).
30222031030 is a wasteful number, since it uses less digits than its factorization.
30222031030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 446784.
The product of its (nonzero) digits is 216, while the sum is 16.
Adding to 30222031030 its reverse (3013022203), we get a palindrome (33235053233).
The spelling of 30222031030 in words is "thirty billion, two hundred twenty-two million, thirty-one thousand, thirty".
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