Base | Representation |
---|---|
bin | 1001000110011011101001… |
… | …01010111000010111010000 |
3 | 2121212011000022210022001021 |
4 | 10203031310222320113100 |
5 | 10110340001231430112 |
6 | 110321252105245224 |
7 | 4133556135406033 |
oct | 443156452702720 |
9 | 77764008708037 |
10 | 20012210030032 |
11 | 6416148932350 |
12 | 22b2600793814 |
13 | b221b2b04c8c |
14 | 4d284bb0d01a |
15 | 24a86bc92907 |
hex | 123374ab85d0 |
20012210030032 has 60 divisors (see below), whose sum is σ = 44933045770656. Its totient is φ = 8561373253120.
The previous prime is 20012210030009. The next prime is 20012210030081. The reversal of 20012210030032 is 23003001221002.
It is a super-2 number, since 2×200122100300322 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a junction number, because it is equal to n+sod(n) for n = 20012210029988 and 20012210030015.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 196671868 + ... + 196773595.
Almost surely, 220012210030032 is an apocalyptic number.
20012210030032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
20012210030032 is an abundant number, since it is smaller than the sum of its proper divisors (24920835740624).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20012210030032 is a wasteful number, since it uses less digits than its factorization.
20012210030032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 393445516 (or 393445493 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 20012210030032 its reverse (23003001221002), we get a palindrome (43015211251034).
The spelling of 20012210030032 in words is "twenty trillion, twelve billion, two hundred ten million, thirty thousand, thirty-two".
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