Base | Representation |
---|---|
bin | 11011111110100010… |
… | …101100000011110100 |
3 | 2212112120010212022020 |
4 | 123332202230003310 |
5 | 443010304410004 |
6 | 21444512033140 |
7 | 2112266264505 |
oct | 337642540364 |
9 | 85476125266 |
10 | 30040310004 |
11 | 11815a76591 |
12 | 59a45327b0 |
13 | 2aa9839a83 |
14 | 164d93cbac |
15 | bac43c8d9 |
hex | 6fe8ac0f4 |
30040310004 has 24 divisors (see below), whose sum is σ = 71585420928. Its totient is φ = 9800384640.
The previous prime is 30040309979. The next prime is 30040310009. The reversal of 30040310004 is 40001304003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30040310009) 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 7 ways as a sum of consecutive naturals, for example, 26630917 + ... + 26632044.
It is an arithmetic number, because the mean of its divisors is an integer number (2982725872).
Almost surely, 230040310004 is an apocalyptic number.
It is an amenable number.
30040310004 is an abundant number, since it is smaller than the sum of its proper divisors (41545110924).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30040310004 is a wasteful number, since it uses less digits than its factorization.
30040310004 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53263015 (or 53263013 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 15.
Adding to 30040310004 its reverse (40001304003), we get a palindrome (70041614007).
The spelling of 30040310004 in words is "thirty billion, forty million, three hundred ten thousand, four".
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