Base | Representation |
---|---|
bin | 11100010101111010… |
… | …100001010001000011 |
3 | 2220112212222210020021 |
4 | 130111322201101003 |
5 | 444311200330334 |
6 | 21551440354311 |
7 | 2125100262046 |
oct | 342572412103 |
9 | 86485883207 |
10 | 30432433219 |
11 | 119a7351561 |
12 | 5a93915997 |
13 | 2b3cb51046 |
14 | 1689a52c5d |
15 | bd1a973b4 |
hex | 715ea1443 |
30432433219 has 8 divisors (see below), whose sum is σ = 30471354000. Its totient is φ = 30393535872.
The previous prime is 30432433211. The next prime is 30432433223. The reversal of 30432433219 is 91233423403.
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 30432433219 - 23 = 30432433211 is a prime.
It is a super-2 number, since 2×304324332192 (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 (30432433211) 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, 4805247 + ... + 4811575.
It is an arithmetic number, because the mean of its divisors is an integer number (3808919250).
Almost surely, 230432433219 is an apocalyptic number.
30432433219 is a deficient number, since it is larger than the sum of its proper divisors (38920781).
30432433219 is a wasteful number, since it uses less digits than its factorization.
30432433219 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11717.
The product of its (nonzero) digits is 46656, while the sum is 34.
The spelling of 30432433219 in words is "thirty billion, four hundred thirty-two million, four hundred thirty-three thousand, two hundred nineteen".
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