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110047408297 = 177761928761
BaseRepresentation
bin110011001111101010…
…1100011000010101001
3101112001101121120022221
41212133111203002221
53300334114031142
6122315521514041
710644035352031
oct1463725430251
9345041546287
10110047408297
1142741990722
12193b27a2921
13a4ba288758
14547d6048c1
152ce135e767
hex199f5630a9

110047408297 has 4 divisors (see below), whose sum is σ = 110109338836. Its totient is φ = 109985477760.

The previous prime is 110047408267. The next prime is 110047408309. The reversal of 110047408297 is 792804740011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 792804740011 = 810719779141.

It can be written as a sum of positive squares in 2 ways, for example, as 42622015401 + 67425392896 = 206451^2 + 259664^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-110047408297 is a prime.

It is a super-2 number, since 2×1100474082972 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110047408267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30962604 + ... + 30966157.

It is an arithmetic number, because the mean of its divisors is an integer number (27527334709).

Almost surely, 2110047408297 is an apocalyptic number.

It is an amenable number.

110047408297 is a deficient number, since it is larger than the sum of its proper divisors (61930539).

110047408297 is an equidigital number, since it uses as much as digits as its factorization.

110047408297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61930538.

The product of its (nonzero) digits is 112896, while the sum is 43.

The spelling of 110047408297 in words is "one hundred ten billion, forty-seven million, four hundred eight thousand, two hundred ninety-seven".

Divisors: 1 1777 61928761 110047408297