Base | Representation |
---|---|
bin | 11011111110000011… |
… | …011010000111000011 |
3 | 2212111222201021001002 |
4 | 123332003122013003 |
5 | 443001210010034 |
6 | 21444020202215 |
7 | 2112136503032 |
oct | 337603320703 |
9 | 85458637032 |
10 | 30032110019 |
11 | 1181138583a |
12 | 59a183936b |
13 | 2aa7c28602 |
14 | 164c806719 |
15 | bab86ce7e |
hex | 6fe0da1c3 |
30032110019 has 8 divisors (see below), whose sum is σ = 31844735568. Its totient is φ = 28224599040.
The previous prime is 30032110007. The next prime is 30032110027. The reversal of 30032110019 is 91001123003.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30032110019 - 220 = 30031061443 is a prime.
It is a super-2 number, since 2×300321100192 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30032110039) 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, 1266542 + ... + 1290035.
It is an arithmetic number, because the mean of its divisors is an integer number (3980591946).
Almost surely, 230032110019 is an apocalyptic number.
30032110019 is a deficient number, since it is larger than the sum of its proper divisors (1812625549).
30032110019 is a wasteful number, since it uses less digits than its factorization.
30032110019 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2557285.
The product of its (nonzero) digits is 162, while the sum is 20.
The spelling of 30032110019 in words is "thirty billion, thirty-two million, one hundred ten thousand, nineteen".
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