Base | Representation |
---|---|
bin | 11100000100011111… |
… | …000001011101110010 |
3 | 2212210111202021021122 |
4 | 130010133001131302 |
5 | 443211320344102 |
6 | 21502433022242 |
7 | 2114616610163 |
oct | 340437013562 |
9 | 85714667248 |
10 | 30140012402 |
11 | 11867284465 |
12 | 5a119b4982 |
13 | 2ac43a7c86 |
14 | 165cc9376a |
15 | bb60840a2 |
hex | 7047c1772 |
30140012402 has 8 divisors (see below), whose sum is σ = 47869431516. Its totient is φ = 14183535232.
The previous prime is 30140012339. The next prime is 30140012411. The reversal of 30140012402 is 20421004103.
It can be written as a sum of positive squares in 2 ways, for example, as 26114236801 + 4025775601 = 161599^2 + 63449^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443235443 + ... + 443235510.
Almost surely, 230140012402 is an apocalyptic number.
30140012402 is a deficient number, since it is larger than the sum of its proper divisors (17729419114).
30140012402 is a wasteful number, since it uses less digits than its factorization.
30140012402 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 886470972.
The product of its (nonzero) digits is 192, while the sum is 17.
Adding to 30140012402 its reverse (20421004103), we get a palindrome (50561016505).
The spelling of 30140012402 in words is "thirty billion, one hundred forty million, twelve thousand, four hundred two".
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