Base | Representation |
---|---|
bin | 111111011110110… |
… | …1111000111101010 |
3 | 12111110011221201011 |
4 | 1332331233013222 |
5 | 13330302104002 |
6 | 551211414134 |
7 | 103533442663 |
oct | 17675570752 |
9 | 5443157634 |
10 | 2130113002 |
11 | 9a3436476 |
12 | 4b545434a |
13 | 27c4023c4 |
14 | 162c8836a |
15 | c70148d7 |
hex | 7ef6f1ea |
2130113002 has 4 divisors (see below), whose sum is σ = 3195169506. Its totient is φ = 1065056500.
The previous prime is 2130112987. The next prime is 2130113003. The reversal of 2130113002 is 2003110312.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 1115626801 + 1014486201 = 33401^2 + 31851^2 .
It is not an unprimeable number, because it can be changed into a prime (2130113003) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532528249 + ... + 532528252.
Almost surely, 22130113002 is an apocalyptic number.
2130113002 is a deficient number, since it is larger than the sum of its proper divisors (1065056504).
2130113002 is a wasteful number, since it uses less digits than its factorization.
2130113002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1065056503.
The product of its (nonzero) digits is 36, while the sum is 13.
The square root of 2130113002 is about 46153.1472599648. The cubic root of 2130113002 is about 1286.6711041605.
Adding to 2130113002 its reverse (2003110312), we get a palindrome (4133223314).
The spelling of 2130113002 in words is "two billion, one hundred thirty million, one hundred thirteen thousand, two".
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