Base | Representation |
---|---|
bin | 10110110010010001110010… |
… | …101111111100011100010110 |
3 | 111010211011221200212200010122 |
4 | 112302101302233330130112 |
5 | 101113333341120334423 |
6 | 553044445411151542 |
7 | 30052041211341452 |
oct | 2662216257743426 |
9 | 433734850780118 |
10 | 100212102121238 |
11 | 29a2679413a168 |
12 | b2a593a2a55b2 |
13 | 43bbc64803ab3 |
14 | 1aa64122d5662 |
15 | b8bb304378c8 |
hex | 5b2472bfc716 |
100212102121238 has 16 divisors (see below), whose sum is σ = 153736680705696. Its totient is φ = 48973731218880.
The previous prime is 100212102121237. The next prime is 100212102121253. The reversal of 100212102121238 is 832121201212001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (100212102121237) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1797305183 + ... + 1797360938.
It is an arithmetic number, because the mean of its divisors is an integer number (9608542544106).
Almost surely, 2100212102121238 is an apocalyptic number.
100212102121238 is a deficient number, since it is larger than the sum of its proper divisors (53524578584458).
100212102121238 is a wasteful number, since it uses less digits than its factorization.
100212102121238 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3594666439.
The product of its (nonzero) digits is 768, while the sum is 26.
Adding to 100212102121238 its reverse (832121201212001), we get a palindrome (932333303333239).
The spelling of 100212102121238 in words is "one hundred trillion, two hundred twelve billion, one hundred two million, one hundred twenty-one thousand, two hundred thirty-eight".
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