Base | Representation |
---|---|
bin | 10001011111100011111… |
… | …011111010110101011100 |
3 | 11020220212210212211111002 |
4 | 101133203323322311130 |
5 | 124143420210323400 |
6 | 2320125111445432 |
7 | 152564440333301 |
oct | 21374373726534 |
9 | 4226783784432 |
10 | 1202120011100 |
11 | 4238a8452888 |
12 | 174b8b686878 |
13 | 89489891048 |
14 | 4227bd030a8 |
15 | 2140ada6ed5 |
hex | 117e3efad5c |
1202120011100 has 18 divisors (see below), whose sum is σ = 2608600424304. Its totient is φ = 480848004400.
The previous prime is 1202120011033. The next prime is 1202120011109. The reversal of 1202120011100 is 11100212021.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1202120011109) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6010599956 + ... + 6010600155.
Almost surely, 21202120011100 is an apocalyptic number.
1202120011100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1202120011100 is an abundant number, since it is smaller than the sum of its proper divisors (1406480413204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1202120011100 is a wasteful number, since it uses less digits than its factorization.
1202120011100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12021200125 (or 12021200118 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 1202120011100 its reverse (11100212021), we get a palindrome (1213220223121).
The spelling of 1202120011100 in words is "one trillion, two hundred two billion, one hundred twenty million, eleven thousand, one hundred".
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