Search a number
-
+
65080810011 = 373099086191
BaseRepresentation
bin111100100111000111…
…100101101000011011
320012222121000200210210
4330213013211220123
52031241141410021
645521523342203
74462522520610
oct744707455033
9205877020723
1065080810011
11256674698a8
1210743521963
1361a2270a49
14321558c507
151a5d81ce76
hexf271e5a1b

65080810011 has 8 divisors (see below), whose sum is σ = 99170758144. Its totient is φ = 37189034280.

The previous prime is 65080810009. The next prime is 65080810013. The reversal of 65080810011 is 11001808056.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (65080810009) and next prime (65080810013).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 65080810011 - 21 = 65080810009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65080810013) 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, 1549543075 + ... + 1549543116.

It is an arithmetic number, because the mean of its divisors is an integer number (12396344768).

Almost surely, 265080810011 is an apocalyptic number.

65080810011 is a deficient number, since it is larger than the sum of its proper divisors (34089948133).

65080810011 is a wasteful number, since it uses less digits than its factorization.

65080810011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3099086201.

The product of its (nonzero) digits is 1920, while the sum is 30.

The spelling of 65080810011 in words is "sixty-five billion, eighty million, eight hundred ten thousand, eleven".

Divisors: 1 3 7 21 3099086191 9297258573 21693603337 65080810011