Base | Representation |
---|---|
bin | 10110110010011001010110… |
… | …000001000101100000001001 |
3 | 111010211221212202022002202111 |
4 | 112302121112001011200021 |
5 | 101114001442230310441 |
6 | 553052310123302321 |
7 | 30052446142301455 |
oct | 2662312601054011 |
9 | 433757782262674 |
10 | 100220210010121 |
11 | 29a2a1748a7083 |
12 | b2a742167a9a1 |
13 | 43bc9574c0396 |
14 | 1aa6981045665 |
15 | b8be57145081 |
hex | 5b2656045809 |
100220210010121 has 8 divisors (see below), whose sum is σ = 101863387672904. Its totient is φ = 98577039553920.
The previous prime is 100220210010049. The next prime is 100220210010127. The reversal of 100220210010121 is 121010012022001.
It can be written as a sum of positive squares in 4 ways, for example, as 4455666614025 + 95764543396096 = 2110845^2 + 9785936^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 100220210010121 - 227 = 100220075792393 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (100220210010127) 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, 31136125 + ... + 34203781.
It is an arithmetic number, because the mean of its divisors is an integer number (12732923459113).
Almost surely, 2100220210010121 is an apocalyptic number.
It is an amenable number.
100220210010121 is a deficient number, since it is larger than the sum of its proper divisors (1643177662783).
100220210010121 is an equidigital number, since it uses as much as digits as its factorization.
100220210010121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3603291.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 100220210010121 its reverse (121010012022001), we get a palindrome (221230222032122).
The spelling of 100220210010121 in words is "one hundred trillion, two hundred twenty billion, two hundred ten million, ten thousand, one hundred twenty-one".
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