Base | Representation |
---|---|
bin | 111110101001101… |
… | …0011010111001001 |
3 | 12102111200102210020 |
4 | 1331103103113021 |
5 | 13301131241131 |
6 | 544333411053 |
7 | 103044336036 |
oct | 17523232711 |
9 | 5374612706 |
10 | 2102212041 |
11 | 98970a026 |
12 | 4a8039a89 |
13 | 2766b3967 |
14 | 15d2a438d |
15 | c4852996 |
hex | 7d4d35c9 |
2102212041 has 32 divisors (see below), whose sum is σ = 3015936000. Its totient is φ = 1298576448.
The previous prime is 2102212039. The next prime is 2102212043. The reversal of 2102212041 is 1402122012.
It is an interprime number because it is at equal distance from previous prime (2102212039) and next prime (2102212043).
It is not a de Polignac number, because 2102212041 - 21 = 2102212039 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2102212041.
It is not an unprimeable number, because it can be changed into a prime (2102212043) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 488686 + ... + 492968.
It is an arithmetic number, because the mean of its divisors is an integer number (94248000).
Almost surely, 22102212041 is an apocalyptic number.
It is an amenable number.
2102212041 is a deficient number, since it is larger than the sum of its proper divisors (913723959).
2102212041 is a wasteful number, since it uses less digits than its factorization.
2102212041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4493.
The product of its (nonzero) digits is 64, while the sum is 15.
The square root of 2102212041 is about 45849.8859431515. The cubic root of 2102212041 is about 1281.0286411128.
Adding to 2102212041 its reverse (1402122012), we get a palindrome (3504334053).
The spelling of 2102212041 in words is "two billion, one hundred two million, two hundred twelve thousand, forty-one".
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