Base | Representation |
---|---|
bin | 11011111100010001… |
… | …010110010101001010 |
3 | 2212102220110012002111 |
4 | 123330101112111022 |
5 | 442421031210442 |
6 | 21441031252534 |
7 | 2111324402233 |
oct | 337421262512 |
9 | 85386405074 |
10 | 30002210122 |
11 | 117a6513585 |
12 | 599381a14a |
13 | 2aa198a071 |
14 | 164886208a |
15 | ba8e13b17 |
hex | 6fc45654a |
30002210122 has 8 divisors (see below), whose sum is σ = 45199836900. Its totient is φ = 14935597824.
The previous prime is 30002210087. The next prime is 30002210141. The reversal of 30002210122 is 22101220003.
It can be written as a sum of positive squares in 2 ways, for example, as 29306358481 + 695851641 = 171191^2 + 26379^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×300022101222 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32753047 + ... + 32753962.
Almost surely, 230002210122 is an apocalyptic number.
30002210122 is a deficient number, since it is larger than the sum of its proper divisors (15197626778).
30002210122 is a wasteful number, since it uses less digits than its factorization.
30002210122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65507240.
The product of its (nonzero) digits is 48, while the sum is 13.
Adding to 30002210122 its reverse (22101220003), we get a palindrome (52103430125).
It can be divided in two parts, 3000 and 2210122, that added together give a palindrome (2213122).
The spelling of 30002210122 in words is "thirty billion, two million, two hundred ten thousand, one hundred twenty-two".
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