Base | Representation |
---|---|
bin | 111110100101110… |
… | …1011101010011001 |
3 | 12102100220221120110 |
4 | 1331023223222121 |
5 | 13300123330200 |
6 | 544222514533 |
7 | 103021346061 |
oct | 17513535231 |
9 | 5370827513 |
10 | 2100214425 |
11 | 988575201 |
12 | 4a7435a49 |
13 | 27616463a |
14 | 15cd043a1 |
15 | c45aab50 |
hex | 7d2eba99 |
2100214425 has 24 divisors (see below), whose sum is σ = 3676612896. Its totient is φ = 1054224640.
The previous prime is 2100214421. The next prime is 2100214427. The reversal of 2100214425 is 5244120012.
It is not a de Polignac number, because 2100214425 - 22 = 2100214421 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (2100214421) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 822339 + ... + 824888.
It is an arithmetic number, because the mean of its divisors is an integer number (153192204).
Almost surely, 22100214425 is an apocalyptic number.
2100214425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2100214425 is a deficient number, since it is larger than the sum of its proper divisors (1576398471).
2100214425 is a wasteful number, since it uses less digits than its factorization.
2100214425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1647257 (or 1647252 counting only the distinct ones).
The product of its (nonzero) digits is 640, while the sum is 21.
The square root of 2100214425 is about 45828.0964583955. The cubic root of 2100214425 is about 1280.6227489307.
Adding to 2100214425 its reverse (5244120012), we get a palindrome (7344334437).
The spelling of 2100214425 in words is "two billion, one hundred million, two hundred fourteen thousand, four hundred twenty-five".
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