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110202089089 = 3319672
BaseRepresentation
bin110011010100010001…
…1100110111010000001
3101112110011200011111011
41212220203212322001
53301143213322324
6122343125120521
710650624205321
oct1465043467201
9345404604434
10110202089089
114281122a694
1219436559141
13a513336051
145495d8b281
152ceec15c94
hex19a88e6e81

110202089089 has 3 divisors (see below), whose sum is σ = 110202421057. Its totient is φ = 110201757122.

The previous prime is 110202089017. The next prime is 110202089119. The reversal of 110202089089 is 980980202011.

The square root of 110202089089 is 331967.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 980980202011 = 7209131360747.

It is not a de Polignac number, because 110202089089 - 231 = 108054605441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110202086089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 165984 + ... + 497950.

Almost surely, 2110202089089 is an apocalyptic number.

110202089089 is the 331967-th square number.

110202089089 is the 165984-th centered octagonal number.

It is an amenable number.

110202089089 is a deficient number, since it is larger than the sum of its proper divisors (331968).

110202089089 is an frugal number, since it uses more digits than its factorization.

110202089089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663934 (or 331967 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 40.

The spelling of 110202089089 in words is "one hundred ten billion, two hundred two million, eighty-nine thousand, eighty-nine".

Divisors: 1 331967 110202089089