Base | Representation |
---|---|
bin | 1100110001001… |
… | …11011111001011 |
3 | 21110120002012110 |
4 | 12120213133023 |
5 | 204410211431 |
6 | 14343513403 |
7 | 2440321656 |
oct | 630473713 |
9 | 243502173 |
10 | 107116491 |
11 | 55512229 |
12 | 2ba58863 |
13 | 19265a51 |
14 | 1032489d |
15 | 960d346 |
hex | 66277cb |
107116491 has 4 divisors (see below), whose sum is σ = 142821992. Its totient is φ = 71410992.
The previous prime is 107116453. The next prime is 107116553. The reversal of 107116491 is 194611701.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 194611701 = 3 ⋅64870567.
It is not a de Polignac number, because 107116491 - 27 = 107116363 is a prime.
It is a super-2 number, since 2×1071164912 = 22947885288306162, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (107118491) 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, 17852746 + ... + 17852751.
It is an arithmetic number, because the mean of its divisors is an integer number (35705498).
Almost surely, 2107116491 is an apocalyptic number.
107116491 is a deficient number, since it is larger than the sum of its proper divisors (35705501).
107116491 is an equidigital number, since it uses as much as digits as its factorization.
107116491 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35705500.
The product of its (nonzero) digits is 1512, while the sum is 30.
The square root of 107116491 is about 10349.7097060739. The cubic root of 107116491 is about 474.9181628172.
The spelling of 107116491 in words is "one hundred seven million, one hundred sixteen thousand, four hundred ninety-one".
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