Base | Representation |
---|---|
bin | 111110111110011… |
… | …1101000111111010 |
3 | 12110021020011210012 |
4 | 1331330331013322 |
5 | 13311430143002 |
6 | 545403421522 |
7 | 103236213533 |
oct | 17574750772 |
9 | 5407204705 |
10 | 2113131002 |
11 | 994897664 |
12 | 4ab8248a2 |
13 | 278a37898 |
14 | 16090768a |
15 | c57acd52 |
hex | 7df3d1fa |
2113131002 has 8 divisors (see below), whose sum is σ = 3180897696. Its totient is φ = 1052831772.
The previous prime is 2113130977. The next prime is 2113131011. The reversal of 2113131002 is 2001313112.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×21131310022 = 8930645263227048008, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1866158 + ... + 1867289.
It is an arithmetic number, because the mean of its divisors is an integer number (397612212).
Almost surely, 22113131002 is an apocalyptic number.
2113131002 is a deficient number, since it is larger than the sum of its proper divisors (1067766694).
2113131002 is a wasteful number, since it uses less digits than its factorization.
2113131002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3733732.
The product of its (nonzero) digits is 36, while the sum is 14.
The square root of 2113131002 is about 45968.8046614223. The cubic root of 2113131002 is about 1283.2427143450.
Adding to 2113131002 its reverse (2001313112), we get a palindrome (4114444114).
The spelling of 2113131002 in words is "two billion, one hundred thirteen million, one hundred thirty-one thousand, two".
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