Base | Representation |
---|---|
bin | 11100101100010000… |
… | …111011010111010011 |
3 | 2221112000120101020100 |
4 | 130230100323113103 |
5 | 1001043143443120 |
6 | 22052553343443 |
7 | 2140302426210 |
oct | 345420732723 |
9 | 87460511210 |
10 | 30807406035 |
11 | 12079a8314a |
12 | 5b79407b83 |
13 | 2b9c73bc53 |
14 | 16c3780b07 |
15 | c04965490 |
hex | 72c43b5d3 |
30807406035 has 96 divisors (see below), whose sum is σ = 65436733440. Its totient is φ = 13086987264.
The previous prime is 30807406009. The next prime is 30807406039. The reversal of 30807406035 is 53060470803.
It is a happy number.
30807406035 is a `hidden beast` number, since 3 + 0 + 8 + 0 + 7 + 40 + 603 + 5 = 666.
It is not a de Polignac number, because 30807406035 - 26 = 30807405971 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30807406039) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 386634 + ... + 459456.
It is an arithmetic number, because the mean of its divisors is an integer number (681632640).
Almost surely, 230807406035 is an apocalyptic number.
30807406035 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
30807406035 is an abundant number, since it is smaller than the sum of its proper divisors (34629327405).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30807406035 is a wasteful number, since it uses less digits than its factorization.
30807406035 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72937 (or 72934 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 36.
Adding to 30807406035 its reverse (53060470803), we get a palindrome (83867876838).
The spelling of 30807406035 in words is "thirty billion, eight hundred seven million, four hundred six thousand, thirty-five".
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