Base | Representation |
---|---|
bin | 11100011011011011… |
… | …101001001100010010 |
3 | 2220210100011210102200 |
4 | 130123123221030102 |
5 | 1000003400040024 |
6 | 22004544424030 |
7 | 2130303145266 |
oct | 343333511422 |
9 | 86710153380 |
10 | 30525002514 |
11 | 11a44628206 |
12 | 5aba918016 |
13 | 2b56092586 |
14 | 169806c0a6 |
15 | bd9c802c9 |
hex | 71b6e9312 |
30525002514 has 24 divisors (see below), whose sum is σ = 66217899072. Its totient is φ = 10162632600.
The previous prime is 30525002513. The next prime is 30525002527. The reversal of 30525002514 is 41520052503.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (30525002513) 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, 1015462 + ... + 1045089.
It is an arithmetic number, because the mean of its divisors is an integer number (2759079128).
Almost surely, 230525002514 is an apocalyptic number.
30525002514 is an abundant number, since it is smaller than the sum of its proper divisors (35692896558).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30525002514 is a wasteful number, since it uses less digits than its factorization.
30525002514 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2061382 (or 2061379 counting only the distinct ones).
The product of its (nonzero) digits is 6000, while the sum is 27.
The spelling of 30525002514 in words is "thirty billion, five hundred twenty-five million, two thousand, five hundred fourteen".
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