Base | Representation |
---|---|
bin | 110000001101010011010011… |
… | …010100101000010000111000 |
3 | 1000210200221111000102212120120 |
4 | 300031103103110220100320 |
5 | 210242220044104000440 |
6 | 2030532441454453240 |
7 | 62441650646100030 |
oct | 6015232324502070 |
9 | 1023627430385516 |
10 | 212020311000120 |
11 | 61613344224167 |
12 | 1b942b59204220 |
13 | 913c57790601c |
14 | 3a4dba2d228c0 |
15 | 197a2051addd0 |
hex | c0d4d3528438 |
212020311000120 has 128 divisors (see below), whose sum is σ = 727867179671040. Its totient is φ = 48399092098560.
The previous prime is 212020311000103. The next prime is 212020311000137. The reversal of 212020311000120 is 21000113020212.
It is an interprime number because it is at equal distance from previous prime (212020311000103) and next prime (212020311000137).
It is a super-2 number, since 2×2120203110001202 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 212020311000120.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 162614026 + ... + 163912665.
It is an arithmetic number, because the mean of its divisors is an integer number (5686462341180).
Almost surely, 2212020311000120 is an apocalyptic number.
212020311000120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
212020311000120 is an abundant number, since it is smaller than the sum of its proper divisors (515846868670920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212020311000120 is a wasteful number, since it uses less digits than its factorization.
212020311000120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 326527485 (or 326527481 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 212020311000120 its reverse (21000113020212), we get a palindrome (233020424020332).
The spelling of 212020311000120 in words is "two hundred twelve trillion, twenty billion, three hundred eleven million, one hundred twenty", and thus it is an aban number.
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