Base | Representation |
---|---|
bin | 1101101001011101111011… |
… | …10100010011011010110010 |
3 | 10221021010112022200112112220 |
4 | 12310232331310103122302 |
5 | 12413204311000231002 |
6 | 143455213400301510 |
7 | 6215206224144054 |
oct | 664567564233262 |
9 | 127233468615486 |
10 | 30012121102002 |
11 | 9621083a47426 |
12 | 3448672771896 |
13 | 13991916c5460 |
14 | 75a8470cd8d4 |
15 | 370a3debb7bc |
hex | 1b4bbdd136b2 |
30012121102002 has 64 divisors (see below), whose sum is σ = 69196958208000. Its totient is φ = 8600193327168.
The previous prime is 30012121101979. The next prime is 30012121102037. The reversal of 30012121102002 is 20020112121003.
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, 171532002 + ... + 171706877.
It is an arithmetic number, because the mean of its divisors is an integer number (1081202472000).
Almost surely, 230012121102002 is an apocalyptic number.
30012121102002 is an abundant number, since it is smaller than the sum of its proper divisors (39184837105998).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30012121102002 is a wasteful number, since it uses less digits than its factorization.
30012121102002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 343238975.
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 30012121102002 its reverse (20020112121003), we get a palindrome (50032233223005).
The spelling of 30012121102002 in words is "thirty trillion, twelve billion, one hundred twenty-one million, one hundred two thousand, two".
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