Base | Representation |
---|---|
bin | 11100011100000110… |
… | …000110110110101000 |
3 | 2220211010010100001000 |
4 | 130130012012312220 |
5 | 1000014222242211 |
6 | 22010023155000 |
7 | 2130466566621 |
oct | 343406066650 |
9 | 86733110030 |
10 | 30536134056 |
11 | 11a4a94052a |
12 | 5b025a5a60 |
13 | 2b5848c19c |
14 | 1699728a48 |
15 | bdac2d656 |
hex | 71c186da8 |
30536134056 has 32 divisors (see below), whose sum is σ = 84822595200. Its totient is φ = 10178711280.
The previous prime is 30536134049. The next prime is 30536134067. The reversal of 30536134056 is 65043163503.
30536134056 is a `hidden beast` number, since 30 + 5 + 3 + 613 + 4 + 0 + 5 + 6 = 666.
It is a super-2 number, since 2×305361340562 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 30536134056.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70685280 + ... + 70685711.
It is an arithmetic number, because the mean of its divisors is an integer number (2650706100).
Almost surely, 230536134056 is an apocalyptic number.
30536134056 is a gapful number since it is divisible by the number (36) formed by its first and last digit.
It is an amenable number.
30536134056 is an abundant number, since it is smaller than the sum of its proper divisors (54286461144).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30536134056 is a wasteful number, since it uses less digits than its factorization.
30536134056 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 141371006 (or 141370996 counting only the distinct ones).
The product of its (nonzero) digits is 97200, while the sum is 36.
Adding to 30536134056 its reverse (65043163503), we get a palindrome (95579297559).
The spelling of 30536134056 in words is "thirty billion, five hundred thirty-six million, one hundred thirty-four thousand, fifty-six".
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