Base | Representation |
---|---|
bin | 1101101100010110011111… |
… | …01011111011100110110010 |
3 | 10221121121021122210110000120 |
4 | 12312023033223323212302 |
5 | 12421320222004120020 |
6 | 144012521403231110 |
7 | 6225314506464033 |
oct | 666131753734662 |
9 | 127547248713016 |
10 | 30111205145010 |
11 | 965a0aa341480 |
12 | 3463905818496 |
13 | 13a56225123c2 |
14 | 76156663ca8a |
15 | 3733dcac6740 |
hex | 1b62cfafb9b2 |
30111205145010 has 128 divisors (see below), whose sum is σ = 83807549475840. Its totient is φ = 6847021728000.
The previous prime is 30111205145009. The next prime is 30111205145023. The reversal of 30111205145010 is 1054150211103.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23141112 + ... + 24407651.
It is an arithmetic number, because the mean of its divisors is an integer number (654746480280).
Almost surely, 230111205145010 is an apocalyptic number.
30111205145010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
30111205145010 is an abundant number, since it is smaller than the sum of its proper divisors (53696344330830).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30111205145010 is a wasteful number, since it uses less digits than its factorization.
30111205145010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47548904.
The product of its (nonzero) digits is 600, while the sum is 24.
Adding to 30111205145010 its reverse (1054150211103), we get a palindrome (31165355356113).
The spelling of 30111205145010 in words is "thirty trillion, one hundred eleven billion, two hundred five million, one hundred forty-five thousand, ten".
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