Base | Representation |
---|---|
bin | 10010101010011111… |
… | …11111111101110011 |
3 | 221212022202111111111 |
4 | 21111033333331303 |
5 | 131010132121430 |
6 | 4334143254151 |
7 | 503211141043 |
oct | 112517777563 |
9 | 27768674444 |
10 | 10020192115 |
11 | 428215670a |
12 | 1b378aa357 |
13 | c38c3a17b |
14 | 6b0adb723 |
15 | 3d9a4ac2a |
hex | 2553fff73 |
10020192115 has 4 divisors (see below), whose sum is σ = 12024230544. Its totient is φ = 8016153688.
The previous prime is 10020192103. The next prime is 10020192179. The reversal of 10020192115 is 51129102001.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 10020192115 - 211 = 10020190067 is a prime.
It is a super-3 number, since 3×100201921153 (a number of 31 digits) contains 333 as substring.
It is a Duffinian number.
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, 1002019207 + ... + 1002019216.
It is an arithmetic number, because the mean of its divisors is an integer number (3006057636).
Almost surely, 210020192115 is an apocalyptic number.
10020192115 is a deficient number, since it is larger than the sum of its proper divisors (2004038429).
10020192115 is an equidigital number, since it uses as much as digits as its factorization.
10020192115 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2004038428.
The product of its (nonzero) digits is 180, while the sum is 22.
Adding to 10020192115 its reverse (51129102001), we get a palindrome (61149294116).
The spelling of 10020192115 in words is "ten billion, twenty million, one hundred ninety-two thousand, one hundred fifteen".
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