Base | Representation |
---|---|
bin | 1100001110010101101… |
… | …1010011111010001001 |
3 | 202002001210022000121010 |
4 | 3003211123103322021 |
5 | 11420043414301410 |
6 | 240250503034133 |
7 | 21113116624032 |
oct | 3034533237211 |
9 | 662053260533 |
10 | 210007572105 |
11 | 81077888251 |
12 | 3484b13b949 |
13 | 16a5a75b086 |
14 | a243255a89 |
15 | 56e1d2ac20 |
hex | 30e56d3e89 |
210007572105 has 64 divisors (see below), whose sum is σ = 351852512256. Its totient is φ = 106849536000.
The previous prime is 210007572097. The next prime is 210007572107. The reversal of 210007572105 is 501275700012.
It is not a de Polignac number, because 210007572105 - 23 = 210007572097 is a prime.
It is not an unprimeable number, because it can be changed into a prime (210007572107) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 39915175 + ... + 39920435.
It is an arithmetic number, because the mean of its divisors is an integer number (5497695504).
Almost surely, 2210007572105 is an apocalyptic number.
It is an amenable number.
210007572105 is a deficient number, since it is larger than the sum of its proper divisors (141844940151).
210007572105 is a wasteful number, since it uses less digits than its factorization.
210007572105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6738.
The product of its (nonzero) digits is 4900, while the sum is 30.
The spelling of 210007572105 in words is "two hundred ten billion, seven million, five hundred seventy-two thousand, one hundred five".
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