Base | Representation |
---|---|
bin | 101111111110011111001000… |
… | …100100000000000010010000 |
3 | 1000200002121121201200120122011 |
4 | 233332133020210000002100 |
5 | 210124030023121343440 |
6 | 2024433025544352304 |
7 | 62305256535614416 |
oct | 5776371044000220 |
9 | 1020077551616564 |
10 | 211002223231120 |
11 | 612605a4219752 |
12 | 1b7b9789775694 |
13 | 90975691895b9 |
14 | 3a167c25632b6 |
15 | 195d9baa039ea |
hex | bfe7c8900090 |
211002223231120 has 40 divisors (see below), whose sum is σ = 490606634522880. Its totient is φ = 84396336086400.
The previous prime is 211002223231091. The next prime is 211002223231171. The reversal of 211002223231120 is 21132322200112.
It is a tau number, because it is divible by the number of its divisors (40).
It is a super-2 number, since 2×2110022232311202 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 211002223231091 and 211002223231100.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69651456 + ... + 72617695.
It is an arithmetic number, because the mean of its divisors is an integer number (12265165863072).
Almost surely, 2211002223231120 is an apocalyptic number.
211002223231120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
211002223231120 is an abundant number, since it is smaller than the sum of its proper divisors (279604411291760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211002223231120 is a wasteful number, since it uses less digits than its factorization.
211002223231120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 142287703 (or 142287697 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 22.
Adding to 211002223231120 its reverse (21132322200112), we get a palindrome (232134545431232).
The spelling of 211002223231120 in words is "two hundred eleven trillion, two billion, two hundred twenty-three million, two hundred thirty-one thousand, one hundred twenty".
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