Base | Representation |
---|---|
bin | 11100001000101010… |
… | …110011111001100110 |
3 | 2212222101211202020122 |
4 | 130020222303321212 |
5 | 443332303231210 |
6 | 21513421401542 |
7 | 2116431363110 |
oct | 341052637146 |
9 | 85871752218 |
10 | 30210211430 |
11 | 118a2970a93 |
12 | 5a314092b2 |
13 | 2b05ab6269 |
14 | 16683283b0 |
15 | bbc2edb55 |
hex | 708ab3e66 |
30210211430 has 32 divisors (see below), whose sum is σ = 62152709184. Its totient is φ = 10356788736.
The previous prime is 30210211429. The next prime is 30210211553. The reversal of 30210211430 is 3411201203.
It is a junction number, because it is equal to n+sod(n) for n = 30210211399 and 30210211408.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1383074 + ... + 1404746.
It is an arithmetic number, because the mean of its divisors is an integer number (1942272162).
Almost surely, 230210211430 is an apocalyptic number.
30210211430 is an abundant number, since it is smaller than the sum of its proper divisors (31942497754).
30210211430 is a wasteful number, since it uses less digits than its factorization.
30210211430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41600.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 30210211430 its reverse (3411201203), we get a palindrome (33621412633).
The spelling of 30210211430 in words is "thirty billion, two hundred ten million, two hundred eleven thousand, four hundred thirty".
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