Base | Representation |
---|---|
bin | 111110111110010… |
… | …0010110000110110 |
3 | 12110021000200200020 |
4 | 1331330202300312 |
5 | 13311413214110 |
6 | 545401230010 |
7 | 103235253666 |
oct | 17574426066 |
9 | 5407020606 |
10 | 2113023030 |
11 | 994823528 |
12 | 4ab792306 |
13 | 2789ca6b1 |
14 | 1608ba1a6 |
15 | c578ad70 |
hex | 7df22c36 |
2113023030 has 32 divisors (see below), whose sum is σ = 5104850688. Its totient is φ = 559740000.
The previous prime is 2113023013. The next prime is 2113023089. The reversal of 2113023030 is 303203112.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228696 + ... + 237755.
It is an arithmetic number, because the mean of its divisors is an integer number (159526584).
Almost surely, 22113023030 is an apocalyptic number.
2113023030 is an abundant number, since it is smaller than the sum of its proper divisors (2991827658).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2113023030 is a wasteful number, since it uses less digits than its factorization.
2113023030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 466612.
The product of its (nonzero) digits is 108, while the sum is 15.
The square root of 2113023030 is about 45967.6302412904. The cubic root of 2113023030 is about 1283.2208578924.
Adding to 2113023030 its reverse (303203112), we get a palindrome (2416226142).
The spelling of 2113023030 in words is "two billion, one hundred thirteen million, twenty-three thousand, thirty".
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