Base | Representation |
---|---|
bin | 1101101100101011100011… |
… | …00000101010010100100010 |
3 | 10221122200110111221022121120 |
4 | 12312111301200222110202 |
5 | 12422011400032043320 |
6 | 144022031242233110 |
7 | 6226164610451466 |
oct | 666256140522442 |
9 | 127580414838546 |
10 | 30122510034210 |
11 | 9663980693010 |
12 | 3465b3b7b5796 |
13 | 13a670465a059 |
14 | 761d19bd64a6 |
15 | 3738502dd440 |
hex | 1b657182a522 |
30122510034210 has 64 divisors (see below), whose sum is σ = 78882403267584. Its totient is φ = 7300927121600.
The previous prime is 30122510034179. The next prime is 30122510034233. The reversal of 30122510034210 is 1243001522103.
It is a super-2 number, since 2×301225100342102 (a number of 28 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7762344 + ... + 10977203.
It is an arithmetic number, because the mean of its divisors is an integer number (1232537551056).
Almost surely, 230122510034210 is an apocalyptic number.
30122510034210 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
30122510034210 is an abundant number, since it is smaller than the sum of its proper divisors (48759893233374).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30122510034210 is a wasteful number, since it uses less digits than its factorization.
30122510034210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18744439.
The product of its (nonzero) digits is 1440, while the sum is 24.
Adding to 30122510034210 its reverse (1243001522103), we get a palindrome (31365511556313).
The spelling of 30122510034210 in words is "thirty trillion, one hundred twenty-two billion, five hundred ten million, thirty-four thousand, two hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •