Base | Representation |
---|---|
bin | 11110100011111010011… |
… | …111111000101101110001 |
3 | 21102202211211112111012021 |
4 | 132203322133320231301 |
5 | 233402100024000332 |
6 | 4244443304231441 |
7 | 304505410302523 |
oct | 36437237705561 |
9 | 7382754474167 |
10 | 2100146703217 |
11 | 73a738077212 |
12 | 29b032a6b581 |
13 | 12307358a244 |
14 | 7390d1bba13 |
15 | 3996a044c97 |
hex | 1e8fa7f8b71 |
2100146703217 has 4 divisors (see below), whose sum is σ = 2100224424256. Its totient is φ = 2100068982180.
The previous prime is 2100146703211. The next prime is 2100146703229. The reversal of 2100146703217 is 7123076410012.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 2100146703217 - 219 = 2100146178929 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2100146703211) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38819973 + ... + 38874034.
It is an arithmetic number, because the mean of its divisors is an integer number (525056106064).
Almost surely, 22100146703217 is an apocalyptic number.
It is an amenable number.
2100146703217 is a deficient number, since it is larger than the sum of its proper divisors (77721039).
2100146703217 is an equidigital number, since it uses as much as digits as its factorization.
2100146703217 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 77721038.
The product of its (nonzero) digits is 14112, while the sum is 34.
The spelling of 2100146703217 in words is "two trillion, one hundred billion, one hundred forty-six million, seven hundred three thousand, two hundred seventeen".
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