Base | Representation |
---|---|
bin | 101111000101000000… |
… | …1111001011110110000 |
3 | 100122221211111012012220 |
4 | 1132022001321132300 |
5 | 3124023100014300 |
6 | 114240015521040 |
7 | 10206231555042 |
oct | 1361201713660 |
9 | 318854435186 |
10 | 101100001200 |
11 | 39970351300 |
12 | 17716229180 |
13 | 96c2690b23 |
14 | 4c7119da92 |
15 | 296aac0da0 |
hex | 178a0797b0 |
101100001200 has 180 divisors, whose sum is σ = 355975565064. Its totient is φ = 24509056000.
The previous prime is 101100001169. The next prime is 101100001259. The reversal of 101100001200 is 2100001101.
It is a Harshad number since it is a multiple of its sum of digits (6).
It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 202941 + ... + 493340.
Almost surely, 2101100001200 is an apocalyptic number.
101100001200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
101100001200 is an abundant number, since it is smaller than the sum of its proper divisors (254875563864).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101100001200 is a wasteful number, since it uses less digits than its factorization.
101100001200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 696324 (or 696302 counting only the distinct ones).
The product of its (nonzero) digits is 2, while the sum is 6.
Adding to 101100001200 its reverse (2100001101), we get a palindrome (103200002301).
Subtracting from 101100001200 its reverse (2100001101), we obtain a palindrome (99000000099).
The spelling of 101100001200 in words is "one hundred one billion, one hundred million, one thousand, two hundred".
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