Base | Representation |
---|---|
bin | 100110110110… |
… | …1011001000010 |
3 | 1102022221202212 |
4 | 1031231121002 |
5 | 20203333020 |
6 | 2004342122 |
7 | 335102462 |
oct | 115553102 |
9 | 42287685 |
10 | 20371010 |
11 | 10554050 |
12 | 69a4942 |
13 | 42b326a |
14 | 29c3ba2 |
15 | 1bc5cc5 |
hex | 136d642 |
20371010 has 32 divisors (see below), whose sum is σ = 40392000. Its totient is φ = 7335360.
The previous prime is 20370991. The next prime is 20371051. The reversal of 20371010 is 1017302.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11141 + ... + 12839.
It is an arithmetic number, because the mean of its divisors is an integer number (1262250).
Almost surely, 220371010 is an apocalyptic number.
20371010 is a deficient number, since it is larger than the sum of its proper divisors (20020990).
20371010 is a wasteful number, since it uses less digits than its factorization.
20371010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1826.
The product of its (nonzero) digits is 42, while the sum is 14.
The square root of 20371010 is about 4513.4255283543. The cubic root of 20371010 is about 273.1099486912.
Adding to 20371010 its reverse (1017302), we get a palindrome (21388312).
The spelling of 20371010 in words is "twenty million, three hundred seventy-one thousand, ten".
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