Base | Representation |
---|---|
bin | 11100001110111100… |
… | …010001000010001110 |
3 | 2220020201212110010100 |
4 | 130032330101002032 |
5 | 444041223404020 |
6 | 21532101151530 |
7 | 2122150035432 |
oct | 341674210216 |
9 | 86221773110 |
10 | 30315450510 |
11 | 11947310734 |
12 | 5a606bb5a6 |
13 | 2b218425c7 |
14 | 16782c09c2 |
15 | bc668aa90 |
hex | 70ef1108e |
30315450510 has 24 divisors (see below), whose sum is σ = 78820171560. Its totient is φ = 8084120112.
The previous prime is 30315450461. The next prime is 30315450533. The reversal of 30315450510 is 1505451303.
30315450510 is a `hidden beast` number, since 3 + 0 + 3 + 154 + 505 + 1 + 0 = 666.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168419080 + ... + 168419259.
It is an arithmetic number, because the mean of its divisors is an integer number (3284173815).
Almost surely, 230315450510 is an apocalyptic number.
30315450510 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
30315450510 is an abundant number, since it is smaller than the sum of its proper divisors (48504721050).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30315450510 is a wasteful number, since it uses less digits than its factorization.
30315450510 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 336838352 (or 336838349 counting only the distinct ones).
The product of its (nonzero) digits is 4500, while the sum is 27.
The spelling of 30315450510 in words is "thirty billion, three hundred fifteen million, four hundred fifty thousand, five hundred ten".
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