Base | Representation |
---|---|
bin | 10001011110101101001… |
… | …110110010010011011010 |
3 | 11020211111211212201002010 |
4 | 101132231032302103122 |
5 | 124140030231210020 |
6 | 2315454044050350 |
7 | 152532624214335 |
oct | 21365516622332 |
9 | 4224454781063 |
10 | 1201202210010 |
11 | 423477372290 |
12 | 1749742339b6 |
13 | 893716a408a |
14 | 421d207161c |
15 | 213a5510de0 |
hex | 117ad3b24da |
1201202210010 has 256 divisors, whose sum is σ = 3407336202240. Its totient is φ = 267725475840.
The previous prime is 1201202210003. The next prime is 1201202210017. The reversal of 1201202210010 is 100122021021.
It is an interprime number because it is at equal distance from previous prime (1201202210003) and next prime (1201202210017).
It is not an unprimeable number, because it can be changed into a prime (1201202210017) by changing a digit.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 146860101 + ... + 146868279.
It is an arithmetic number, because the mean of its divisors is an integer number (13309907040).
Almost surely, 21201202210010 is an apocalyptic number.
1201202210010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1201202210010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1703668101120).
1201202210010 is an abundant number, since it is smaller than the sum of its proper divisors (2206133992230).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1201202210010 is a wasteful number, since it uses less digits than its factorization.
1201202210010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8821.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 1201202210010 its reverse (100122021021), we get a palindrome (1301324231031).
The spelling of 1201202210010 in words is "one trillion, two hundred one billion, two hundred two million, two hundred ten thousand, ten".
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