Base | Representation |
---|---|
bin | 11011111100001110… |
… | …010000110110001110 |
3 | 2212102211221002111112 |
4 | 123330032100312032 |
5 | 442420324314410 |
6 | 21441002052022 |
7 | 2111314463033 |
oct | 337416206616 |
9 | 85384832445 |
10 | 30001401230 |
11 | 117a6010879 |
12 | 59934aa012 |
13 | 2aa1765b28 |
14 | 16486d138a |
15 | ba8d04105 |
hex | 6fc390d8e |
30001401230 has 32 divisors (see below), whose sum is σ = 54559232640. Its totient is φ = 11877334560.
The previous prime is 30001401229. The next prime is 30001401257. The reversal of 30001401230 is 3210410003.
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, 466277 + ... + 526703.
It is an arithmetic number, because the mean of its divisors is an integer number (1704976020).
Almost surely, 230001401230 is an apocalyptic number.
30001401230 is a deficient number, since it is larger than the sum of its proper divisors (24557831410).
30001401230 is a wasteful number, since it uses less digits than its factorization.
30001401230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60944.
The product of its (nonzero) digits is 72, while the sum is 14.
Adding to 30001401230 its reverse (3210410003), we get a palindrome (33211811233).
The spelling of 30001401230 in words is "thirty billion, one million, four hundred one thousand, two hundred thirty".
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