Search a number
-
+
6115101612011 = 71609754270109
BaseRepresentation
bin101100011111100100001…
…1101011001011111101011
3210122121010221112021022022
41120333020131121133223
51300142212003041021
621001123334015055
71200541630034060
oct130771035313753
923577127467268
106115101612011
111a48444492137
128291931a748b
13354861774a22
14171d88764c67
15a9103da91ab
hex58fc87597eb

6115101612011 has 8 divisors (see below), whose sum is σ = 6989121846240. Its totient is φ = 5241189950208.

The previous prime is 6115101612007. The next prime is 6115101612043. The reversal of 6115101612011 is 1102161015116.

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 6115101612011 - 22 = 6115101612007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6115101612811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27022376 + ... + 27247733.

It is an arithmetic number, because the mean of its divisors is an integer number (873640230780).

Almost surely, 26115101612011 is an apocalyptic number.

6115101612011 is a deficient number, since it is larger than the sum of its proper divisors (874020234229).

6115101612011 is a wasteful number, since it uses less digits than its factorization.

6115101612011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54286213.

The product of its (nonzero) digits is 360, while the sum is 26.

Adding to 6115101612011 its reverse (1102161015116), we get a palindrome (7217262627127).

The spelling of 6115101612011 in words is "six trillion, one hundred fifteen billion, one hundred one million, six hundred twelve thousand, eleven".

Divisors: 1 7 16097 112679 54270109 379890763 873585944573 6115101612011