Base | Representation |
---|---|
bin | 110000000001011000011101… |
… | …001010001000101111011010 |
3 | 1000200210122020112022002210211 |
4 | 300001120131022020233122 |
5 | 210140310040004310020 |
6 | 2025104255155201334 |
7 | 62325532616050444 |
oct | 6001303512105732 |
9 | 1020718215262724 |
10 | 211201211010010 |
11 | 61327a2667a181 |
12 | 1b8302622a624a |
13 | 90b025b87ca70 |
14 | 3a2229c035494 |
15 | 1963c6518085a |
hex | c0161d288bda |
211201211010010 has 32 divisors (see below), whose sum is σ = 409539174104592. Its totient is φ = 77956509473280.
The previous prime is 211201211009983. The next prime is 211201211010061. The reversal of 211201211010010 is 10010112102112.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 139594768490529 + 71606442519481 = 11815023^2 + 8462059^2 .
It is a Harshad number since it is a multiple of its sum of digits (13).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264976899 + ... + 265772758.
Almost surely, 2211201211010010 is an apocalyptic number.
211201211010010 is a deficient number, since it is larger than the sum of its proper divisors (198337963094582).
211201211010010 is a wasteful number, since it uses less digits than its factorization.
211201211010010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 530752738.
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 211201211010010 its reverse (10010112102112), we get a palindrome (221211323112122).
The spelling of 211201211010010 in words is "two hundred eleven trillion, two hundred one billion, two hundred eleven million, ten thousand, ten".
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