Base | Representation |
---|---|
bin | 111110110011000… |
… | …0100111001110101 |
3 | 12102211221110211121 |
4 | 1331212010321311 |
5 | 13303411233212 |
6 | 545031103541 |
7 | 103134224344 |
oct | 17546047165 |
9 | 5384843747 |
10 | 2107133557 |
11 | 9914706a1 |
12 | 4a9811bb1 |
13 | 277717ab9 |
14 | 15dbc5b5b |
15 | c4ec5d07 |
hex | 7d984e75 |
2107133557 has 4 divisors (see below), whose sum is σ = 2113206336. Its totient is φ = 2101060780.
The previous prime is 2107133551. The next prime is 2107133593. The reversal of 2107133557 is 7553317012.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 2107133557 - 215 = 2107100789 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2107133551) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3035869 + ... + 3036562.
It is an arithmetic number, because the mean of its divisors is an integer number (528301584).
Almost surely, 22107133557 is an apocalyptic number.
It is an amenable number.
2107133557 is a deficient number, since it is larger than the sum of its proper divisors (6072779).
2107133557 is an equidigital number, since it uses as much as digits as its factorization.
2107133557 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6072778.
The product of its (nonzero) digits is 22050, while the sum is 34.
The square root of 2107133557 is about 45903.5244507434. The cubic root of 2107133557 is about 1282.0275396208.
The spelling of 2107133557 in words is "two billion, one hundred seven million, one hundred thirty-three thousand, five hundred fifty-seven".
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