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85108116341 = 157542089913
BaseRepresentation
bin100111101000011010…
…1101100101101110101
322010200022221021022002
41033100311230231311
52343300134210331
6103033110145045
76102026024033
oct1172065545565
9263608837262
1085108116341
1133104349536
12145b2652185
1380444b9571
144195341553
152331b7e9cb
hex13d0d6cb75

85108116341 has 4 divisors (see below), whose sum is σ = 85650206412. Its totient is φ = 84566026272.

The previous prime is 85108116337. The next prime is 85108116343. The reversal of 85108116341 is 14361180158.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21778380625 + 63329735716 = 147575^2 + 251654^2 .

It is a cyclic number.

It is not a de Polignac number, because 85108116341 - 22 = 85108116337 is a prime.

It is a super-2 number, since 2×851081163412 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 85108116295 and 85108116304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85108116343) 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, 271044800 + ... + 271045113.

It is an arithmetic number, because the mean of its divisors is an integer number (21412551603).

Almost surely, 285108116341 is an apocalyptic number.

It is an amenable number.

85108116341 is a deficient number, since it is larger than the sum of its proper divisors (542090071).

85108116341 is a wasteful number, since it uses less digits than its factorization.

85108116341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542090070.

The product of its (nonzero) digits is 23040, while the sum is 38.

Adding to 85108116341 its reverse (14361180158), we get a palindrome (99469296499).

The spelling of 85108116341 in words is "eighty-five billion, one hundred eight million, one hundred sixteen thousand, three hundred forty-one".

Divisors: 1 157 542089913 85108116341