Base | Representation |
---|---|
bin | 11100100001001101… |
… | …101101001011110000 |
3 | 2221001002201101121221 |
4 | 130201031231023300 |
5 | 1000203213342034 |
6 | 22022331554424 |
7 | 2132561544223 |
oct | 344115551360 |
9 | 87032641557 |
10 | 30622012144 |
11 | 11a94366a59 |
12 | 5b272bba14 |
13 | 2b701c9c19 |
14 | 16a6cc15ba |
15 | be3543bb4 |
hex | 72136d2f0 |
30622012144 has 20 divisors (see below), whose sum is σ = 62820157824. Its totient is φ = 14410358528.
The previous prime is 30622012123. The next prime is 30622012163. The reversal of 30622012144 is 44121022603.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56290192 + ... + 56290735.
Almost surely, 230622012144 is an apocalyptic number.
30622012144 is a gapful number since it is divisible by the number (34) formed by its first and last digit.
It is an amenable number.
30622012144 is an abundant number, since it is smaller than the sum of its proper divisors (32198145680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30622012144 is a wasteful number, since it uses less digits than its factorization.
30622012144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 112580952 (or 112580946 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 25.
Adding to 30622012144 its reverse (44121022603), we get a palindrome (74743034747).
The spelling of 30622012144 in words is "thirty billion, six hundred twenty-two million, twelve thousand, one hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •