Base | Representation |
---|---|
bin | 11011111101011101… |
… | …010101101100001101 |
3 | 2212111021221020122020 |
4 | 123331131111230031 |
5 | 442441131133240 |
6 | 21443022240353 |
7 | 2111655620046 |
oct | 337535255415 |
9 | 85437836566 |
10 | 30022130445 |
11 | 11806789a5a |
12 | 599a4260b9 |
13 | 2aa5b43138 |
14 | 164b3698cd |
15 | baaa4b0d0 |
hex | 6fd755b0d |
30022130445 has 16 divisors (see below), whose sum is σ = 48614150592. Its totient is φ = 15818888960.
The previous prime is 30022130429. The next prime is 30022130473. The reversal of 30022130445 is 54403122003.
It is not a de Polignac number, because 30022130445 - 24 = 30022130429 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12055836 + ... + 12058325.
It is an arithmetic number, because the mean of its divisors is an integer number (3038384412).
Almost surely, 230022130445 is an apocalyptic number.
It is an amenable number.
30022130445 is a deficient number, since it is larger than the sum of its proper divisors (18592020147).
30022130445 is a wasteful number, since it uses less digits than its factorization.
30022130445 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24114252.
The product of its (nonzero) digits is 2880, while the sum is 24.
Adding to 30022130445 its reverse (54403122003), we get a palindrome (84425252448).
The spelling of 30022130445 in words is "thirty billion, twenty-two million, one hundred thirty thousand, four hundred forty-five".
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