Base | Representation |
---|---|
bin | 1001000110011101111001… |
… | …10110011010110010111000 |
3 | 2121212021010201110200000202 |
4 | 10203032330312122302320 |
5 | 10110344441234423300 |
6 | 110322012205021332 |
7 | 4133631141533105 |
oct | 443167466326270 |
9 | 77767121420022 |
10 | 20013421014200 |
11 | 641670a460709 |
12 | 22b289a254848 |
13 | b22346973c63 |
14 | 4d292489baac |
15 | 24a8dd24cad5 |
hex | 1233bcd9acb8 |
20013421014200 has 48 divisors (see below), whose sum is σ = 46538117906280. Its totient is φ = 8004178892160.
The previous prime is 20013421014173. The next prime is 20013421014233. The reversal of 20013421014200 is 241012431002.
It is a Harshad number since it is a multiple of its sum of digits (20).
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, 6084494 + ... + 8777693.
Almost surely, 220013421014200 is an apocalyptic number.
20013421014200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20013421014200 is an abundant number, since it is smaller than the sum of its proper divisors (26524696892080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20013421014200 is a wasteful number, since it uses less digits than its factorization.
20013421014200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14868936 (or 14868927 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 20.
Adding to 20013421014200 its reverse (241012431002), we get a palindrome (20254433445202).
The spelling of 20013421014200 in words is "twenty trillion, thirteen billion, four hundred twenty-one million, fourteen thousand, two hundred".
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