Base | Representation |
---|---|
bin | 11100100110110010… |
… | …001011111100101111 |
3 | 2221021121120002221100 |
4 | 130212302023330233 |
5 | 1000401124231143 |
6 | 22035510534143 |
7 | 2135105054133 |
oct | 344662137457 |
9 | 87247502840 |
10 | 30715461423 |
11 | 12032093869 |
12 | 5b52667353 |
13 | 2b86688b5a |
14 | 16b54893c3 |
15 | beb8526d3 |
hex | 726c8bf2f |
30715461423 has 12 divisors (see below), whose sum is σ = 44412482088. Its totient is φ = 20455879920.
The previous prime is 30715461421. The next prime is 30715461431. The reversal of 30715461423 is 32416451703.
30715461423 is a `hidden beast` number, since 3 + 0 + 7 + 15 + 4 + 614 + 23 = 666.
It is not a de Polignac number, because 30715461423 - 21 = 30715461421 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30715461421) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1748640 + ... + 1766117.
It is an arithmetic number, because the mean of its divisors is an integer number (3701040174).
Almost surely, 230715461423 is an apocalyptic number.
30715461423 is a deficient number, since it is larger than the sum of its proper divisors (13697020665).
30715461423 is a wasteful number, since it uses less digits than its factorization.
30715461423 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3515734 (or 3515731 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 36.
The spelling of 30715461423 in words is "thirty billion, seven hundred fifteen million, four hundred sixty-one thousand, four hundred twenty-three".
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