Base | Representation |
---|---|
bin | 1100010010100001010… |
… | …1000010101001111000 |
3 | 202011222000100101000012 |
4 | 3010220111002221320 |
5 | 11424343240031130 |
6 | 240554120401052 |
7 | 21152666256356 |
oct | 3045025025170 |
9 | 664860311005 |
10 | 211130002040 |
11 | 815a34224a1 |
12 | 34b03016188 |
13 | 16ba91631b9 |
14 | a30c3527d6 |
15 | 575a642995 |
hex | 3128542a78 |
211130002040 has 32 divisors (see below), whose sum is σ = 475137906480. Its totient is φ = 84435040512.
The previous prime is 211130002019. The next prime is 211130002043. The reversal of 211130002040 is 40200031112.
It is a super-2 number, since 2×2111300020402 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (211130002043) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327389 + ... + 727628.
Almost surely, 2211130002040 is an apocalyptic number.
211130002040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
211130002040 is an abundant number, since it is smaller than the sum of its proper divisors (264007904440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211130002040 is a wasteful number, since it uses less digits than its factorization.
211130002040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1060031 (or 1060027 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 14.
Adding to 211130002040 its reverse (40200031112), we get a palindrome (251330033152).
The spelling of 211130002040 in words is "two hundred eleven billion, one hundred thirty million, two thousand, forty".
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