Base | Representation |
---|---|
bin | 11100001110101000… |
… | …010001111001010010 |
3 | 2220020101000021002010 |
4 | 130032220101321102 |
5 | 444033403224104 |
6 | 21531353003350 |
7 | 2122054354356 |
oct | 341650217122 |
9 | 86211007063 |
10 | 30310211154 |
11 | 11944362293 |
12 | 5a5a9b3556 |
13 | 2b207298b2 |
14 | 1677719466 |
15 | bc5ea3489 |
hex | 70ea11e52 |
30310211154 has 8 divisors (see below), whose sum is σ = 60620422320. Its totient is φ = 10103403716.
The previous prime is 30310211117. The next prime is 30310211207. The reversal of 30310211154 is 45111201303.
It is a sphenic number, since it is the product of 3 distinct primes.
30310211154 is an admirable number.
It is a self number, because there is not a number n which added to its sum of digits gives 30310211154.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2525850924 + ... + 2525850935.
It is an arithmetic number, because the mean of its divisors is an integer number (7577552790).
Almost surely, 230310211154 is an apocalyptic number.
30310211154 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30310211154 is a wasteful number, since it uses less digits than its factorization.
30310211154 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5051701864.
The product of its (nonzero) digits is 360, while the sum is 21.
Adding to 30310211154 its reverse (45111201303), we get a palindrome (75421412457).
The spelling of 30310211154 in words is "thirty billion, three hundred ten million, two hundred eleven thousand, one hundred fifty-four".
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