Base | Representation |
---|---|
bin | 10010110101010101… |
… | …10110000111010001 |
3 | 222002122211220020202 |
4 | 21122222312013101 |
5 | 131201421200404 |
6 | 4351152144545 |
7 | 505364031341 |
oct | 113252660721 |
9 | 28078756222 |
10 | 10111115729 |
11 | 43195089a0 |
12 | 1b62238155 |
13 | c51a23620 |
14 | 6bcc08d21 |
15 | 3e2a0b21e |
hex | 25aab61d1 |
10111115729 has 8 divisors (see below), whose sum is σ = 11878793472. Its totient is φ = 8484852240.
The previous prime is 10111115723. The next prime is 10111115731. The reversal of 10111115729 is 92751111101.
10111115729 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 10111115729 - 216 = 10111050193 is a prime.
It is a super-2 number, since 2×101111157292 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (10111115723) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35353409 + ... + 35353694.
It is an arithmetic number, because the mean of its divisors is an integer number (1484849184).
Almost surely, 210111115729 is an apocalyptic number.
It is an amenable number.
10111115729 is a deficient number, since it is larger than the sum of its proper divisors (1767677743).
10111115729 is a wasteful number, since it uses less digits than its factorization.
10111115729 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 70707127.
The product of its (nonzero) digits is 630, while the sum is 29.
The spelling of 10111115729 in words is "ten billion, one hundred eleven million, one hundred fifteen thousand, seven hundred twenty-nine".
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