Base | Representation |
---|---|
bin | 11100000101000110… |
… | …000010111011010101 |
3 | 2212211012222222122211 |
4 | 130011012002323111 |
5 | 443221430221010 |
6 | 21503440153421 |
7 | 2115102554122 |
oct | 340506027325 |
9 | 85735888584 |
10 | 30150242005 |
11 | 11872031084 |
12 | 5a15308871 |
13 | 2ac654a1b0 |
14 | 1660397749 |
15 | bb6e0508a |
hex | 705182ed5 |
30150242005 has 8 divisors (see below), whose sum is σ = 38963389752. Its totient is φ = 22264794048.
The previous prime is 30150241969. The next prime is 30150242021. The reversal of 30150242005 is 50024205103.
It can be written as a sum of positive squares in 4 ways, for example, as 3678301201 + 26471940804 = 60649^2 + 162702^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30150242005 - 221 = 30148144853 is a prime.
It is a Duffinian number.
It is a congruent number.
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, 231924874 + ... + 231925003.
It is an arithmetic number, because the mean of its divisors is an integer number (4870423719).
Almost surely, 230150242005 is an apocalyptic number.
It is an amenable number.
30150242005 is a deficient number, since it is larger than the sum of its proper divisors (8813147747).
30150242005 is a wasteful number, since it uses less digits than its factorization.
30150242005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 463849895.
The product of its (nonzero) digits is 1200, while the sum is 22.
Adding to 30150242005 its reverse (50024205103), we get a palindrome (80174447108).
The spelling of 30150242005 in words is "thirty billion, one hundred fifty million, two hundred forty-two thousand, five".
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