Base | Representation |
---|---|
bin | 11110100100101101111… |
… | …101111010000110010011 |
3 | 21102212002000101020111010 |
4 | 132210231331322012103 |
5 | 233410332103224334 |
6 | 4245105112222003 |
7 | 304535664063543 |
oct | 36445575720623 |
9 | 7385060336433 |
10 | 2101010211219 |
11 | 740040544597 |
12 | 29b23409a903 |
13 | 123180447a1a |
14 | 73991b59323 |
15 | 399bac640e9 |
hex | 1e92df7a193 |
2101010211219 has 32 divisors (see below), whose sum is σ = 3079751201280. Its totient is φ = 1268122977792.
The previous prime is 2101010211203. The next prime is 2101010211221. The reversal of 2101010211219 is 9121120101012.
It is not a de Polignac number, because 2101010211219 - 24 = 2101010211203 is a prime.
It is a super-2 number, since 2×21010102112192 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2101010211195 and 2101010211204.
It is not an unprimeable number, because it can be changed into a prime (2101010211229) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 747019 + ... + 2181755.
It is an arithmetic number, because the mean of its divisors is an integer number (96242225040).
Almost surely, 22101010211219 is an apocalyptic number.
2101010211219 is a deficient number, since it is larger than the sum of its proper divisors (978740990061).
2101010211219 is a wasteful number, since it uses less digits than its factorization.
2101010211219 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1435899.
The product of its (nonzero) digits is 72, while the sum is 21.
The spelling of 2101010211219 in words is "two trillion, one hundred one billion, ten million, two hundred eleven thousand, two hundred nineteen".
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