Base | Representation |
---|---|
bin | 10001011111011110101… |
… | …000110101001011001100 |
3 | 11020220122121121202022212 |
4 | 101133132220311023030 |
5 | 124143224431333400 |
6 | 2320112214325552 |
7 | 152562310642625 |
oct | 21373650651314 |
9 | 4226577552285 |
10 | 1202031121100 |
11 | 42386225a477 |
12 | 174b659598b8 |
13 | 8947433a404 |
14 | 422701a4a4c |
15 | 21403199335 |
hex | 117dea352cc |
1202031121100 has 72 divisors (see below), whose sum is σ = 2613871534848. Its totient is φ = 479806286400.
The previous prime is 1202031121099. The next prime is 1202031121121. The reversal of 1202031121100 is 11211302021.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113748017 + ... + 113758583.
Almost surely, 21202031121100 is an apocalyptic number.
1202031121100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1202031121100 is an abundant number, since it is smaller than the sum of its proper divisors (1411840413748).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1202031121100 is a wasteful number, since it uses less digits than its factorization.
1202031121100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12855 (or 12848 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 14.
Adding to 1202031121100 its reverse (11211302021), we get a palindrome (1213242423121).
The spelling of 1202031121100 in words is "one trillion, two hundred two billion, thirty-one million, one hundred twenty-one thousand, one hundred".
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