Base | Representation |
---|---|
bin | 11011111111010111… |
… | …011100100111111000 |
3 | 2212120112011112001102 |
4 | 123333113130213320 |
5 | 443022324443113 |
6 | 21450124310532 |
7 | 2112524656415 |
oct | 337727344770 |
9 | 85515145042 |
10 | 30054140408 |
11 | 11822862576 |
12 | 59a90a2448 |
13 | 2aac66cc46 |
14 | 16516dd10c |
15 | bad770758 |
hex | 6ff5dc9f8 |
30054140408 has 32 divisors (see below), whose sum is σ = 56606862960. Its totient is φ = 14959084800.
The previous prime is 30054140407. The next prime is 30054140423. The reversal of 30054140408 is 80404145003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30054140407) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2477558 + ... + 2489658.
Almost surely, 230054140408 is an apocalyptic number.
It is an amenable number.
30054140408 is a deficient number, since it is larger than the sum of its proper divisors (26552722552).
30054140408 is a wasteful number, since it uses less digits than its factorization.
30054140408 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13487 (or 13483 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 29.
The spelling of 30054140408 in words is "thirty billion, fifty-four million, one hundred forty thousand, four hundred eight".
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