Base | Representation |
---|---|
bin | 11100001001111011… |
… | …011010100100011111 |
3 | 2220000212121021001000 |
4 | 130021323122210133 |
5 | 443403210410333 |
6 | 21515454321343 |
7 | 2120106106260 |
oct | 341173324437 |
9 | 86025537030 |
10 | 30231341343 |
11 | 11903893225 |
12 | 5a384b9253 |
13 | 2b0a2a3a78 |
14 | 166b068967 |
15 | bbe0c4713 |
hex | 709eda91f |
30231341343 has 16 divisors (see below), whose sum is σ = 51185340160. Its totient is φ = 17275052088.
The previous prime is 30231341321. The next prime is 30231341347. The reversal of 30231341343 is 34314313203.
30231341343 is a `hidden beast` number, since 3 + 0 + 2 + 313 + 4 + 1 + 343 = 666.
It is not a de Polignac number, because 30231341343 - 26 = 30231341279 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30231341347) 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, 79976905 + ... + 79977282.
It is an arithmetic number, because the mean of its divisors is an integer number (3199083760).
Almost surely, 230231341343 is an apocalyptic number.
30231341343 is a deficient number, since it is larger than the sum of its proper divisors (20953998817).
30231341343 is a wasteful number, since it uses less digits than its factorization.
30231341343 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 159954203 (or 159954197 counting only the distinct ones).
The product of its (nonzero) digits is 7776, while the sum is 27.
Adding to 30231341343 its reverse (34314313203), we get a palindrome (64545654546).
The spelling of 30231341343 in words is "thirty billion, two hundred thirty-one million, three hundred forty-one thousand, three hundred forty-three".
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