Base | Representation |
---|---|
bin | 11100001010101001… |
… | …110111001011001110 |
3 | 2220001201111212002020 |
4 | 130022221313023032 |
5 | 443414320022014 |
6 | 21521011311010 |
7 | 2120314440225 |
oct | 341251671316 |
9 | 86051455066 |
10 | 30243517134 |
11 | 1190a74a066 |
12 | 5a405ab466 |
13 | 2b0c977a8c |
14 | 166c917cbc |
15 | bc01cc1a9 |
hex | 70aa772ce |
30243517134 has 32 divisors (see below), whose sum is σ = 60635256480. Its totient is φ = 10056499200.
The previous prime is 30243517099. The next prime is 30243517169. The reversal of 30243517134 is 43171534203.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (30243517099) and next prime (30243517169).
It is a junction number, because it is equal to n+sod(n) for n = 30243517095 and 30243517104.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5416224 + ... + 5421804.
It is an arithmetic number, because the mean of its divisors is an integer number (1894851765).
Almost surely, 230243517134 is an apocalyptic number.
30243517134 is an abundant number, since it is smaller than the sum of its proper divisors (30391739346).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30243517134 is a wasteful number, since it uses less digits than its factorization.
30243517134 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7636.
The product of its (nonzero) digits is 30240, while the sum is 33.
The spelling of 30243517134 in words is "thirty billion, two hundred forty-three million, five hundred seventeen thousand, one hundred thirty-four".
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