Search a number
-
+
2101010211219 = 3192311171434737
BaseRepresentation
bin11110100100101101111…
…101111010000110010011
321102212002000101020111010
4132210231331322012103
5233410332103224334
64245105112222003
7304535664063543
oct36445575720623
97385060336433
102101010211219
11740040544597
1229b23409a903
13123180447a1a
1473991b59323
15399bac640e9
hex1e92df7a193

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".

Divisors: 1 3 19 23 57 69 437 1117 1311 3351 21223 25691 63669 77073 488129 1434737 1464387 4304211 27260003 32998951 81780009 98996853 626980069 1602601229 1880940207 4807803687 30449423351 36859828267 91348270053 110579484801 700336737073 2101010211219