Base | Representation |
---|---|
bin | 1010111010100110111100… |
… | …0001001100101011110100 |
3 | 1120111101021002201002222001 |
4 | 2232221233001030223310 |
5 | 3033120044302210400 |
6 | 41305350534545044 |
7 | 2346054531014206 |
oct | 256515701145364 |
9 | 46441232632861 |
10 | 12002001210100 |
11 | 3908024878650 |
12 | 141a099b08184 |
13 | 690a2619b985 |
14 | 2d6c856b0776 |
15 | 15c2ed971a6a |
hex | aea6f04caf4 |
12002001210100 has 144 divisors (see below), whose sum is σ = 28474177536000. Its totient is φ = 4354822576000.
The previous prime is 12002001210061. The next prime is 12002001210103. The reversal of 12002001210100 is 101210020021.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12002001210103) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1786274541 + ... + 1786281259.
It is an arithmetic number, because the mean of its divisors is an integer number (197737344000).
Almost surely, 212002001210100 is an apocalyptic number.
12002001210100 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 12002001210100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14237088768000).
12002001210100 is an abundant number, since it is smaller than the sum of its proper divisors (16472176325900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12002001210100 is a wasteful number, since it uses less digits than its factorization.
12002001210100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10054 (or 10047 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 12002001210100 its reverse (101210020021), we get a palindrome (12103211230121).
The spelling of 12002001210100 in words is "twelve trillion, two billion, one million, two hundred ten thousand, one hundred".
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