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110220013 = 4110212633
BaseRepresentation
bin1101001000111…
…01001011101101
321200101202102201
412210131023231
5211204020023
614534221501
72505566101
oct644351355
9250352381
10110220013
1157241a22
1230ab4891
1319ab1557
14108d1901
159a22bad
hex691d2ed

110220013 has 8 divisors (see below), whose sum is σ = 113061816. Its totient is φ = 107385600.

The previous prime is 110219983. The next prime is 110220017. The reversal of 110220013 is 310022011.

It can be written as a sum of positive squares in 4 ways, for example, as 116964 + 110103049 = 342^2 + 10493^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-110220013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110220017) 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, 40545 + ... + 43177.

It is an arithmetic number, because the mean of its divisors is an integer number (14132727).

Almost surely, 2110220013 is an apocalyptic number.

It is an amenable number.

110220013 is a deficient number, since it is larger than the sum of its proper divisors (2841803).

110220013 is a wasteful number, since it uses less digits than its factorization.

110220013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3695.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 110220013 is about 10498.5719505083. The cubic root of 110220013 is about 479.4612198312.

Adding to 110220013 its reverse (310022011), we get a palindrome (420242024).

It can be divided in two parts, 1102 and 20013, that added together give a triangular number (21115 = T205).

The spelling of 110220013 in words is "one hundred ten million, two hundred twenty thousand, thirteen".

Divisors: 1 41 1021 2633 41861 107953 2688293 110220013