Base | Representation |
---|---|
bin | 11011111110000110… |
… | …110000011110011111 |
3 | 2212112001100212111020 |
4 | 123332012300132133 |
5 | 443001421104223 |
6 | 21444051055223 |
7 | 2112150120651 |
oct | 337606603637 |
9 | 85461325436 |
10 | 30032988063 |
11 | 118119254a1 |
12 | 59a1ba1513 |
13 | 2aa8175170 |
14 | 164c9946d1 |
15 | bab9931e3 |
hex | 6fe1b079f |
30032988063 has 16 divisors (see below), whose sum is σ = 43152915456. Its totient is φ = 18469571040.
The previous prime is 30032988059. The next prime is 30032988079. The reversal of 30032988063 is 36088923003.
It is not a de Polignac number, because 30032988063 - 22 = 30032988059 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30032988053) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195895 + ... + 313752.
It is an arithmetic number, because the mean of its divisors is an integer number (2697057216).
Almost surely, 230032988063 is an apocalyptic number.
30032988063 is a deficient number, since it is larger than the sum of its proper divisors (13119927393).
30032988063 is a wasteful number, since it uses less digits than its factorization.
30032988063 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 511174.
The product of its (nonzero) digits is 186624, while the sum is 42.
The spelling of 30032988063 in words is "thirty billion, thirty-two million, nine hundred eighty-eight thousand, sixty-three".
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