Base | Representation |
---|---|
bin | 11100000100100001… |
… | …011011101110011101 |
3 | 2212210112221101000112 |
4 | 130010201123232131 |
5 | 443212001104003 |
6 | 21502454335405 |
7 | 2114625151256 |
oct | 340441335635 |
9 | 85715841015 |
10 | 30140644253 |
11 | 11867676155 |
12 | 5a1205a565 |
13 | 2ac4569755 |
14 | 165cdb9b2d |
15 | bb615b3d8 |
hex | 70485bb9d |
30140644253 has 8 divisors (see below), whose sum is σ = 30711976416. Its totient is φ = 29569410000.
The previous prime is 30140644229. The next prime is 30140644273. The reversal of 30140644253 is 35244604103.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30140644253 - 212 = 30140640157 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30140644223) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 994778 + ... + 1024628.
It is an arithmetic number, because the mean of its divisors is an integer number (3838997052).
Almost surely, 230140644253 is an apocalyptic number.
It is an amenable number.
30140644253 is a deficient number, since it is larger than the sum of its proper divisors (571332163).
30140644253 is a wasteful number, since it uses less digits than its factorization.
30140644253 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48955.
The product of its (nonzero) digits is 34560, while the sum is 32.
The spelling of 30140644253 in words is "thirty billion, one hundred forty million, six hundred forty-four thousand, two hundred fifty-three".
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