Base | Representation |
---|---|
bin | 10011000001010011… |
… | …00110101000000010 |
3 | 222100122122120201100 |
4 | 21200221212220002 |
5 | 131403113002232 |
6 | 4405134515230 |
7 | 511022631201 |
oct | 114051465002 |
9 | 28318576640 |
10 | 10211453442 |
11 | 4370110123 |
12 | 1b8b965b16 |
13 | c69754a58 |
14 | 6cc287238 |
15 | 3eb72ac7c |
hex | 260a66a02 |
10211453442 has 48 divisors (see below), whose sum is σ = 23341500000. Its totient is φ = 3217439232.
The previous prime is 10211453419. The next prime is 10211453459. The reversal of 10211453442 is 24435411201.
10211453442 is a `hidden beast` number, since 1 + 0 + 211 + 4 + 5 + 3 + 442 = 666.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120309 + ... + 186807.
It is an arithmetic number, because the mean of its divisors is an integer number (486281250).
Almost surely, 210211453442 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 10211453442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11670750000).
10211453442 is an abundant number, since it is smaller than the sum of its proper divisors (13130046558).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10211453442 is a wasteful number, since it uses less digits than its factorization.
10211453442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66975 (or 66972 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 27.
Adding to 10211453442 its reverse (24435411201), we get a palindrome (34646864643).
The spelling of 10211453442 in words is "ten billion, two hundred eleven million, four hundred fifty-three thousand, four hundred forty-two".
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