Base | Representation |
---|---|
bin | 11011111110000110… |
… | …100101000110111111 |
3 | 2212112001021111121210 |
4 | 123332012211012333 |
5 | 443001413112003 |
6 | 21444050055503 |
7 | 2112146535135 |
oct | 337606450677 |
9 | 85461244553 |
10 | 30032941503 |
11 | 118118a3514 |
12 | 59a1b7a593 |
13 | 2aa8159c06 |
14 | 164c981755 |
15 | bab984503 |
hex | 6fe1a51bf |
30032941503 has 4 divisors (see below), whose sum is σ = 40043922008. Its totient is φ = 20021961000.
The previous prime is 30032941501. The next prime is 30032941507. The reversal of 30032941503 is 30514923003.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30514923003 = 3 ⋅10171641001.
It is not a de Polignac number, because 30032941503 - 21 = 30032941501 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30032941501) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5005490248 + ... + 5005490253.
It is an arithmetic number, because the mean of its divisors is an integer number (10010980502).
Almost surely, 230032941503 is an apocalyptic number.
30032941503 is a deficient number, since it is larger than the sum of its proper divisors (10010980505).
30032941503 is a wasteful number, since it uses less digits than its factorization.
30032941503 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10010980504.
The product of its (nonzero) digits is 9720, while the sum is 30.
The spelling of 30032941503 in words is "thirty billion, thirty-two million, nine hundred forty-one thousand, five hundred three".
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