Base | Representation |
---|---|
bin | 11100000100100100… |
… | …010101000000001000 |
3 | 2212210121100221000121 |
4 | 130010210111000020 |
5 | 443212144400034 |
6 | 21502522513024 |
7 | 2114634461626 |
oct | 340444250010 |
9 | 85717327017 |
10 | 30141403144 |
11 | 11868044336 |
12 | 5a12365774 |
13 | 2ac4773cb8 |
14 | 165d136516 |
15 | bb625b1b4 |
hex | 704915008 |
30141403144 has 16 divisors (see below), whose sum is σ = 56523509100. Its totient is φ = 15068467392.
The previous prime is 30141403111. The next prime is 30141403177. The reversal of 30141403144 is 44130414103.
It is an interprime number because it is at equal distance from previous prime (30141403111) and next prime (30141403177).
It can be written as a sum of positive squares in 2 ways, for example, as 27668330244 + 2473072900 = 166338^2 + 49730^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221227 + ... + 330490.
Almost surely, 230141403144 is an apocalyptic number.
It is an amenable number.
30141403144 is a deficient number, since it is larger than the sum of its proper divisors (26382105956).
30141403144 is a wasteful number, since it uses less digits than its factorization.
30141403144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 558552 (or 558548 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 25.
Adding to 30141403144 its reverse (44130414103), we get a palindrome (74271817247).
The spelling of 30141403144 in words is "thirty billion, one hundred forty-one million, four hundred three thousand, one hundred forty-four".
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