Base | Representation |
---|---|
bin | 1010111010100011111101… |
… | …0001001101011011101100 |
3 | 1120111022012021021120000100 |
4 | 2232220333101031123230 |
5 | 3033111424211213400 |
6 | 41305135240231100 |
7 | 2346025632501360 |
oct | 256507721153354 |
9 | 46438167246010 |
10 | 12001200101100 |
11 | 390775364a5a1 |
12 | 1419ab576b490 |
13 | 69092921b092 |
14 | 2d6c0b1372a0 |
15 | 15c2a347b100 |
hex | aea3f44d6ec |
12001200101100 has 216 divisors, whose sum is σ = 42993592678400. Its totient is φ = 2742963834240.
The previous prime is 12001200101083. The next prime is 12001200101101. The reversal of 12001200101100 is 110100210021.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is not an unprimeable number, because it can be changed into a prime (12001200101101) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 124055349 + ... + 124152051.
Almost surely, 212001200101100 is an apocalyptic number.
12001200101100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12001200101100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21496796339200).
12001200101100 is an abundant number, since it is smaller than the sum of its proper divisors (30992392577300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12001200101100 is a wasteful number, since it uses less digits than its factorization.
12001200101100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 116429 (or 116419 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 9.
Adding to 12001200101100 its reverse (110100210021), we get a palindrome (12111300311121).
The spelling of 12001200101100 in words is "twelve trillion, one billion, two hundred million, one hundred one thousand, one hundred".
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