Base | Representation |
---|---|
bin | 11100101001001001… |
… | …101001000101100011 |
3 | 2221101101021020100020 |
4 | 130221021221011203 |
5 | 1000441310231030 |
6 | 22043445524523 |
7 | 2136066404445 |
oct | 345111510543 |
9 | 87341236306 |
10 | 30755164515 |
11 | 12052541339 |
12 | 5b63a13743 |
13 | 2b9197a4ca |
14 | 16ba862495 |
15 | c00096510 |
hex | 729269163 |
30755164515 has 8 divisors (see below), whose sum is σ = 49208263248. Its totient is φ = 16402754400.
The previous prime is 30755164499. The next prime is 30755164529. The reversal of 30755164515 is 51546155703.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30755164515 - 24 = 30755164499 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1025172136 + ... + 1025172165.
It is an arithmetic number, because the mean of its divisors is an integer number (6151032906).
Almost surely, 230755164515 is an apocalyptic number.
30755164515 is a deficient number, since it is larger than the sum of its proper divisors (18453098733).
30755164515 is a wasteful number, since it uses less digits than its factorization.
30755164515 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2050344309.
The product of its (nonzero) digits is 315000, while the sum is 42.
The spelling of 30755164515 in words is "thirty billion, seven hundred fifty-five million, one hundred sixty-four thousand, five hundred fifteen".
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