Base | Representation |
---|---|
bin | 101111000010101100… |
… | …0010110100000111010 |
3 | 100122202101201101100101 |
4 | 1132011120112200322 |
5 | 3123343113014320 |
6 | 114224152030014 |
7 | 10204263561604 |
oct | 1360530264072 |
9 | 318671641311 |
10 | 101022001210 |
11 | 399303167a9 |
12 | 176b409230a |
13 | 96ac480ba0 |
14 | 4c64a98174 |
15 | 2963d14c0a |
hex | 178561683a |
101022001210 has 32 divisors (see below), whose sum is σ = 197846126352. Its totient is φ = 36915886080.
The previous prime is 101022001147. The next prime is 101022001247. The reversal of 101022001210 is 12100220101.
It can be written as a sum of positive squares in 8 ways, for example, as 16902860121 + 84119141089 = 130011^2 + 290033^2 .
It is a Harshad number since it is a multiple of its sum of digits (10).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3993021 + ... + 4018240.
Almost surely, 2101022001210 is an apocalyptic number.
101022001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
101022001210 is a deficient number, since it is larger than the sum of its proper divisors (96824125142).
101022001210 is a wasteful number, since it uses less digits than its factorization.
101022001210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8011378.
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 101022001210 its reverse (12100220101), we get a palindrome (113122221311).
The spelling of 101022001210 in words is "one hundred one billion, twenty-two million, one thousand, two hundred ten".
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