Base | Representation |
---|---|
bin | 111111011110110… |
… | …0000100111111001 |
3 | 12111110001221021000 |
4 | 1332331200213321 |
5 | 13330243204000 |
6 | 551210235213 |
7 | 103533104610 |
oct | 17675404771 |
9 | 5443057230 |
10 | 2130053625 |
11 | 9a33a58a7 |
12 | 4b5425b09 |
13 | 27c3b137b |
14 | 162c70877 |
15 | c7002000 |
hex | 7ef609f9 |
2130053625 has 128 divisors (see below), whose sum is σ = 4657536000. Its totient is φ = 939859200.
The previous prime is 2130053609. The next prime is 2130053647. The reversal of 2130053625 is 5263500312.
2130053625 is a `hidden beast` number, since 2 + 1 + 30 + 0 + 5 + 3 + 625 = 666.
It is not a de Polignac number, because 2130053625 - 24 = 2130053609 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 683571 + ... + 686679.
It is an arithmetic number, because the mean of its divisors is an integer number (36387000).
Almost surely, 22130053625 is an apocalyptic number.
2130053625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2130053625 is an abundant number, since it is smaller than the sum of its proper divisors (2527482375).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2130053625 is a wasteful number, since it uses less digits than its factorization.
2130053625 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3169 (or 3153 counting only the distinct ones).
The product of its (nonzero) digits is 5400, while the sum is 27.
The square root of 2130053625 is about 46152.5039949080. The cubic root of 2130053625 is about 1286.6591487103.
Adding to 2130053625 its reverse (5263500312), we get a palindrome (7393553937).
The spelling of 2130053625 in words is "two billion, one hundred thirty million, fifty-three thousand, six hundred twenty-five".
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