Base | Representation |
---|---|
bin | 11100010001111010… |
… | …101111001100100111 |
3 | 2220101012211012110010 |
4 | 130101322233030213 |
5 | 444142014201130 |
6 | 21541043301303 |
7 | 2123324324535 |
oct | 342172571447 |
9 | 86335735403 |
10 | 30365381415 |
11 | 11972514546 |
12 | 5a7537a833 |
13 | 2b2bca5415 |
14 | 1680b9b155 |
15 | bcac500b0 |
hex | 711eaf327 |
30365381415 has 32 divisors (see below), whose sum is σ = 49661024256. Its totient is φ = 15836659200.
The previous prime is 30365381407. The next prime is 30365381437. The reversal of 30365381415 is 51418356303.
It is not a de Polignac number, because 30365381415 - 23 = 30365381407 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 828774 + ... + 864636.
It is an arithmetic number, because the mean of its divisors is an integer number (1551907008).
Almost surely, 230365381415 is an apocalyptic number.
30365381415 is a deficient number, since it is larger than the sum of its proper divisors (19295642841).
30365381415 is a wasteful number, since it uses less digits than its factorization.
30365381415 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37119.
The product of its (nonzero) digits is 129600, while the sum is 39.
The spelling of 30365381415 in words is "thirty billion, three hundred sixty-five million, three hundred eighty-one thousand, four hundred fifteen".
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