Search a number
-
+
107120041 = 715302863
BaseRepresentation
bin1100110001010…
…00010110101001
321110120021001221
412120220112221
5204410320131
614343542041
72440335220
oct630502651
9243507057
10107120041
1155514966
122ba5a921
1319267552
1410325cb7
15960e411
hex66285a9

107120041 has 4 divisors (see below), whose sum is σ = 122422912. Its totient is φ = 91817172.

The previous prime is 107120029. The next prime is 107120047. The reversal of 107120041 is 140021701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-107120041 is a prime.

It is a super-2 number, since 2×1071200412 = 22949406367683362, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 107119997 and 107120024.

It is not an unprimeable number, because it can be changed into a prime (107120047) 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, 7651425 + ... + 7651438.

It is an arithmetic number, because the mean of its divisors is an integer number (30605728).

Almost surely, 2107120041 is an apocalyptic number.

It is an amenable number.

107120041 is a deficient number, since it is larger than the sum of its proper divisors (15302871).

107120041 is an equidigital number, since it uses as much as digits as its factorization.

107120041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15302870.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 107120041 is about 10349.8812070477. The cubic root of 107120041 is about 474.9234092575.

Adding to 107120041 its reverse (140021701), we get a palindrome (247141742).

It can be divided in two parts, 1071 and 20041, that added together give a palindrome (21112).

The spelling of 107120041 in words is "one hundred seven million, one hundred twenty thousand, forty-one".

Divisors: 1 7 15302863 107120041