Base | Representation |
---|---|
bin | 10010111111010101… |
… | …10111101001000111 |
3 | 222022111201001220112 |
4 | 21133222313221013 |
5 | 131334410224241 |
6 | 4403350223235 |
7 | 510433065413 |
oct | 113752675107 |
9 | 28274631815 |
10 | 10195008071 |
11 | 43618a8506 |
12 | 1b86354b1b |
13 | c66217571 |
14 | 6ca005d43 |
15 | 3ea07d1eb |
hex | 25fab7a47 |
10195008071 has 4 divisors (see below), whose sum is σ = 10209388200. Its totient is φ = 10180627944.
The previous prime is 10195008017. The next prime is 10195008091. The reversal of 10195008071 is 17080059101.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-10195008071 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 (10195008091) 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, 7189001 + ... + 7190418.
It is an arithmetic number, because the mean of its divisors is an integer number (2552347050).
Almost surely, 210195008071 is an apocalyptic number.
10195008071 is a deficient number, since it is larger than the sum of its proper divisors (14380129).
10195008071 is an equidigital number, since it uses as much as digits as its factorization.
10195008071 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14380128.
The product of its (nonzero) digits is 2520, while the sum is 32.
The spelling of 10195008071 in words is "ten billion, one hundred ninety-five million, eight thousand, seventy-one".
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