Base | Representation |
---|---|
bin | 11111010011110001001… |
… | …111011011100110111100 |
3 | 21121200110220011100011112 |
4 | 133103301033123212330 |
5 | 240222313414033200 |
6 | 4324222200141152 |
7 | 311304641525621 |
oct | 37236117334674 |
9 | 7550426140145 |
10 | 2151531002300 |
11 | 75a506184699 |
12 | 2a8b934677b8 |
13 | 127b7206c044 |
14 | 761c56d4348 |
15 | 3ae761cc535 |
hex | 1f4f13db9bc |
2151531002300 has 18 divisors (see below), whose sum is σ = 4668822275208. Its totient is φ = 860612400880.
The previous prime is 2151531002261. The next prime is 2151531002321. The reversal of 2151531002300 is 32001351512.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10757654912 + ... + 10757655111.
Almost surely, 22151531002300 is an apocalyptic number.
2151531002300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2151531002300 is an abundant number, since it is smaller than the sum of its proper divisors (2517291272908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2151531002300 is a wasteful number, since it uses less digits than its factorization.
2151531002300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21515310037 (or 21515310030 counting only the distinct ones).
The product of its (nonzero) digits is 900, while the sum is 23.
Adding to 2151531002300 its reverse (32001351512), we get a palindrome (2183532353812).
The spelling of 2151531002300 in words is "two trillion, one hundred fifty-one billion, five hundred thirty-one million, two thousand, three hundred".
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