Base | Representation |
---|---|
bin | 11100000010101100… |
… | …100100101111010001 |
3 | 2212201102022000011110 |
4 | 130002230210233101 |
5 | 443131130312241 |
6 | 21455442003533 |
7 | 2114103602436 |
oct | 340254445721 |
9 | 85642260143 |
10 | 30110010321 |
11 | 11851352456 |
12 | 5a039465a9 |
13 | 2abb102071 |
14 | 1658cc3b8d |
15 | bb3609816 |
hex | 702b24bd1 |
30110010321 has 16 divisors (see below), whose sum is σ = 40435000704. Its totient is φ = 19929465984.
The previous prime is 30110010283. The next prime is 30110010323. The reversal of 30110010321 is 12301001103.
It is not a de Polignac number, because 30110010321 - 213 = 30110002129 is a prime.
It is a super-2 number, since 2×301100103212 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 30110010297 and 30110010306.
It is not an unprimeable number, because it can be changed into a prime (30110010323) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 392125 + ... + 462581.
It is an arithmetic number, because the mean of its divisors is an integer number (2527187544).
Almost surely, 230110010321 is an apocalyptic number.
It is an amenable number.
30110010321 is a deficient number, since it is larger than the sum of its proper divisors (10324990383).
30110010321 is a wasteful number, since it uses less digits than its factorization.
30110010321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71480.
The product of its (nonzero) digits is 18, while the sum is 12.
Adding to 30110010321 its reverse (12301001103), we get a palindrome (42411011424).
The spelling of 30110010321 in words is "thirty billion, one hundred ten million, ten thousand, three hundred twenty-one".
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